The equation y = 8.1x models the relationship between the number of hours Alexander works, x, and the dollar amount he earns, y. Which is the graph of the equation y = 8.1x?

Answers

Answer 1

Answer:

its B

Step-by-step explanation:

the second graph

Answer 2

Answer: B

Step-by-step explanation:


Related Questions

What is the correct answer for all? ​

Answers

Answer:

Ah man........

Step-by-step explanation:

Are you crazy??

12. C
11. A
10.B
And 9. Is Letter C

Felicity the clown inflates 2 balloons in 5 minutes. Grumpy the clown ties 5 balloon animals in 12 minutes they both work at a steady rate. If Felicity maintained this constant rate, how many balloons could she inflate in one hour? If Grumpy maintained this constant rate, how many balloon animals could he tie in one hour?

Answers

Answer:

24 Balloons for Felicity

25 balloons for Grumpy

Step-by-step explanation:

Graph y = 2/5x

Graph y = 5/12x

Graph x = 60

Find intersects

(60,24)

(60,25)

Abiodun and Taiwo share 735 naira between them so that Abiodun gets 75naira than taiwo. Find how much money each get​

Answers

Equations:

A + T = 735 naira

A = T + 95

A + T = 735

A - T = 95

Add and solve for A:

2A = 830

A = 415 naira

T = 735-415 = 320

Abiodun and Taiwo got 415 & 320 naira , respectively.

What is addition?

Addition is a way of combining things and counting them together as one large group. ... Addition in math is a process of combining two or more numbers.

here, we have,

Abiodun and Taiwo share 735 naira between them so that Abiodun gets 75naira than taiwo.

now, we get

A + T = 735 naira

A = T + 95

A + T = 735

A - T = 95

Add and solve for A:

2A = 830

A = 415 naira

T = 735-415 = 320naira

Hence, Abiodun and Taiwo got 415 & 320 naira , respectively.

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Which ordered pairs make both inequalities true? Check all that apply.
First get brainliest!!!

Answers

Answer:

(0, -2) and (1, 1) both work in this system of equations.

Step-by-step explanation:

Happy to help! The best way to find if it is a solution is to look for those points on the graph. When we graph the point, it needs to fall in an area where both lines or shaded or on a solid line.  

Look carefully and see if you can find points like these!

(0, -2) falls on a solid line.  

(1, 1) falls in the double shaded area.

Therefore, (0, -2) and (1, 1) both work in this system of equations.

Good luck!

Answer:

1,1 and 2,2

Step-by-step explanation:

i just took the test

Determine which of the following are solutions to the equation.
2y + x = 4
O (-2, 3)
O (5, -6)
O (3,-2)
O (4, -3)

Answers

Answer:

-2,3

Step-by-step explanation:

the x being -2 would be the x answer while 3 would be the y so it eould go like this

2(3) + -2=4

6+-2=4

Which equation represents a line that passes through (4, 1/3) and has a slope of 3/4?

Answers

Step-by-step explanation:

let the equation be y - y1 = 3/4(x - x1)

sub (4, 1/3):

y - 1/3 = 3/4(x - 4)

therefore answer is option 2.

Topic: coordinate geometry

If you like to venture further, do check out my insta (learntionary) where I constantly post math tips! Thanks!

Answer:

[tex]y-\frac{1}{3} =\frac{3}{4} (x-4)[/tex]

Step-by-step explanation:

To see which equations have the slope of 3/4, we just need to focus on the right half of the equations to see what the multiplier of x is.

Equations 1 and 3 can be eliminated because they have a slope of [tex]\frac{1}{3}[/tex] and 4 respectively.

Now we can decide between 2 and 4 by plugging in the point [tex](4,\frac{1}{3})[/tex] to see which works properly.

Simplify equation 2

[tex]y-\frac{1}{3} =\frac{3}{4} (x-4)\\\\y-\frac{1}{3} =\frac{3}{4}x-3\\\\y=\frac{3}{4}x-\frac{8}{3}[/tex]

Plug in the point

[tex]\frac{1}{3} =\frac{3}{4}(4)-\frac{8}{3} \\ \\\frac{1}{3} =3-\frac{8}{3} \\\\\frac{1}{3} =\frac{9}{3} -\frac{8}{3} \\\\\frac{1}{3} = \frac{1}{3}[/tex]

This checks out, so equation 2 is your answer.

What is the y-intercept in the equation: y = 5x + 7

Answers

Answer:

the y-intercept is 7

Step-by-step explanation:

y=mx+b

m=slope

b= y-intercept

Find the value of that makes m ll n.

Answers

Answer: x = 108

Step-by-step explanation: In this problem, we're given a diagram and

we're asked to find the value of x that would make m ll n.

We can see that the angles that are marked in the diagram

are same-side interior angles since they lie on the same side

of the transversal and they lie on the interior of lines m and n.

Therefore, in order for line m to be parallel to line n,

these angles must be supplementary.

In other words, they must add to 180 degrees.

So we can setup the equation x + 72 = 180.

Subtracting 72 from both sides gives us x = 108.

So the value of x that would make line m ll n is 108.

Q2. At a pizzeria, a plain slice of pizza costs $1.75, and each additional
topping costs $0.75. Jared buys a slice of pizza for a total cost of $4.00.
Which equation could be used to determine how many additional toppings
Jared had on his pizza? Let x = the number of toppings.
1.75x + 0.75 = 4
1.75 -0.75x = 4
1.75x -0.75 = 4
1.75 +0.75x = 4

Answers

Answer:

1.75+0.75x=4

Step-by-step explanation:

$1.75 is the set price, and you add $0.75 for every topping.

how to solve this pls I need answer fast​

Answers

There are markings given in the diagram.

(Angle) ∠A and ∠D are =

(Side) AC and DB are =

(Side) In a trapezium, the opposite sides are equivalent, meaning AB and DC are =

So you got side, angle, and another side.

You can form the SAS (Side-Angle-Side) similarity theorem.

You can also use the reasons above to make a Statement-Proof table

Now that you have had a chance to read excerpts from Anne Frank’s diary and the play version of it, which do you prefer? Why?

Answers

Answer:

Reading it because you could really imagine and get the feel of it inside your head and almost feel like you are here

Step-by-step explanation:

I would prefer the play version of excerpts from Anne Frank's Diary over reading excerpts.

Who is Anne frank?

Annelies Marie "Anne" Frank was a German-born Jewish girl who kept a diary in which she documented life in hiding under Nazi persecution. She is a celebrated diarist who described everyday life from her family hiding place in an Amsterdam attic.

Given are excerpts from Anne Frank's diary and play version.

I would prefer the play version of excerpts from Anne Frank's Diary as watching a play is better than reading because the characters come to life, as does the way they relate to and interact with each other.

Therefore, i would prefer the play version of excerpts from Anne Frank's Diary over reading excerpts.

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Three classes of 26 students each sign up for a field day. Teams can have no more
than 9 students. How many teams are full? How many students are on the last team?

Answers

Answer:

2 teams are full and the last team has 8 members

Step-by-step explanation:

Simple subtraction 26-9=17 so theres one team, then 17 minus 9 is 8 so there is another team so the awnser is 2 and 8/9

The slope of the line that passes through the points (9, 11) and (3,6) is what

Answers

Formula for slope (m) is:

(y2 - y1) / (x2 - x1)

Our points are (9, 11) and (3, 6).

Therefore we can determine:

y2 = 6
y1 = 11
x2 = 3
x1 = 9

Substitute these into the formula:

(y2 - y1) / (x2 - x1)

(6 - 11) / (3 - 9)

Solve:

(6 - 11) / (3 - 9)

-5 / -6

Reduce the fraction with -1:

Slope (m) = 5 / 6

The equaiton of the line is y = (5/6)x + 7/2. Then the slope of the line is 5/6.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

The two points are (9, 11) and (3, 6).

The equation of the line that passes through (9, 11) and (3, 6) will be given as,

(y - 6) = [(11 - 6) / (9 - 3)](x - 3)

y - 6 = (5/6)(x - 3)

y - 6 = (5/6)x - 5/2

y = (5/6)x + 7/2

The equaiton of the line is y = (5/6)x + 7/2. Then the slope of the line is 5/6.

More about the linear equation link is given below.

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This figure is made from a part of a square and a part of a circle.
What is the perimeter of this figure, to the nearest unit? ______ units

Answers

Answer:

38 units (rounded off to the nearest unit)

Step-by-step explanation:

Find the perimeter of the circle part, if the circle section is a 90degree slice, then it is a quarter of the full circle's circumference[tex]Circumference=pi\times 2radius\\C=\pi \times 2(5)\\C=10\pi[/tex] now find a quarter of this then[tex]SectionCircumference=\frac{5}{2}\pi[/tex]  Then find the perimeter of the whole thing by adding the side [tex]P=10+10+5+5+\frac{5}{2}\pi =37.85[/tex]

The perimeter of the given figure will be 38 units.

What is perimeter?

Its the sum of length of the sides used to made the given figure.

We are given that Measures of three linear sides as 5, 10, 10, 5 units.

Radius of the circular part = 5 units

Since Perimeter of a polygon = Measure of the circumference of the polygon

The Perimeter of the figure = measure of the three straight lines + measure of the circumference of the quarter circle

Thus Measure of linear sides = 5 + 10 + 10 + 5 = 30 units

Circumference of the quarter circle =  2πr

=  2π(5)

= 7.85 units

Perimeter of the figure = 30 + 7.85

                                     = 37.85

                                     ≈ 38 units

Therefore, the perimeter will be 38 units.

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A performer expects to sell 10,000 tickets for
an upcoming concert. They want to make a
total of $721,000 in sales from the these
tickets. Assuming that all tickets have the same
price, what is the price for one ticket?

Answers

72.1
Brainliest please I’m tryna rank up

The ratio of boys to girls in a group is 3:1. If there are 52 more boys than girls, work out how many people there are in total.

Answers

answer is 104

Step-by-step explanation:

let the no. of girls =x

then no. of boys=x+52

A.T.Q

x+52/x=3/1

x=26

hence girls =26

and boys =78

total students =26+78=104

Answer:the ratio of boys to girls now is 21:17 now you just at 21 and 17 which is 38 then that’s the answer.

Step-by-step explanation:

GIVING BRAINLYYY write the equation of this line

Answers

the equation would be y= 5/2x-2

The discount allowed in a store for a cash payment is 6%. Find what a buyer pays for an article whose marked prices $567.50

Answers

Answer:

A buyer would have to pay $533.45 for an article whose marked prices $567.50.

Step-by-step explanation:

Marked price = $567.50

Discount=6%

Price after discount = 567.50 - 6% of 567.50

                                  [tex]=\:567.50\:-\frac{6}{100}\:\times \:567.50[/tex]

                                   [tex]=567.5-34.05[/tex]

                                    [tex]=533.45[/tex] $

Therefore, a buyer would have to pay $533.45 for an article whose marked prices $567.50.

Gurl this is 6th grade math and I’m still dumb Enough to not know it

Answers

Answer:

false, false, true

Step-by-step explanation:

0 times anything is always 0. 7 with an exponent of 3 is never 7*3, it's 7*7*7. for the last one, 2*2*2*2 is 16 and so is 4*4. lol im pretty dumb too tbh

Help need it asap plessss

Answers

Answer:

C) $14.2

Step-by-step explanation:

$3 is flat value. minimum price. $0.8 per mile for 14 miles is 0.8x14 which equals to 11.2. Add $3 and get $14.2.

C) 14.20

.8×14=11.2

11.2+3=14.2

On a flight from New York to London, an airplane travels at a constant speed. An equation relating the distance traveled in miles, , to the number of hours flying, , is . How long will it take the airplane to travel 800 miles?

Answers

Complete question :

On a flight New York to London an airplane travels at a constant speed. An equation relating the distance traveled in miles d to the number of hours flying t is t= 1/500d. How long will it take the airplane to travel 800 miles?

Answer:

1.6 hours

Step-by-step explanation:

Given the function :

Time t taken for flying distance d is given by:

t = 1/500 * d

Tine taken to fly 800 miles;

d = 800 miles

t = 1/500 * (800)

t = 800 / 500

t = 1.6

Hence, time t = 1.6 hours

Your school district cancels school when at least 3 inches of snow accumulate on the ground each hour. Snow is currently accumulating at a rate of 3/2 inches per hour. Select an inequality that represents the extra snow accumulation s (in inches per hour) needed to cancel school.

Answers

Answer:

x > 2

Step-by-step explanation:

x is the hours of accumulation.

3/2 *2 = 3

Rob is saving to buy a new MP3 player. For every $14 he earns babysitting, he saves $5. On Saturday, Rob earned $84 babysitting. How much money did he save?

Answers

He saved 30 dollars through babysitting. My math is:

84 / 14 = 6

6 x 5 = 30

I hope this helps!

Two friends went to Best Buy and bought Pokemon cards and baseball cards. Each Pokemon card was the same price and each baseball card was the same price. The first friend paid $12 for 14 pokemon cards and 5 baseball cards. The second friend paid $24.80 for 10 pokemon cards and 15 baseball cards. What was the cost of each baseball card?


A.

$1.42


B.

$0.35


C.

$ 1.15


D.

$0.63

Answers

A, $1.42. i found this answer plugging in 1.42 and seeing if it would work or not

The population density of the world is calculated by finding the ratio of the total number of people in the world to the area of ​​land. Since the earth is about 1.5 x 108 square kilometers, approximately how many people would inhabit each square kilometer of the earth? Show the work and / or explain your reason

Answers

Answer:

51

Step-by-step explanation:

A = Surface area of the Earth = [tex]1.5\times 10^8\ \text{km}^2[/tex]

Total number of people on Earth = 7.594 billion as of 2018 = [tex]7.594\times 10^9[/tex]

We need to find the number of people living in each square km of land area.

So, we need to divide the number of people by the land area of the Earth.

[tex]1.5\times 10^8\ \text{km}^2=7.594\times 10^9\ \text{people}[/tex]

[tex]\Rightarrow 1\ \text{km}^2=\dfrac{7.594\times 10^9}{1.5\times 10^8}[/tex]

[tex]\Rightarrow 1\ \text{km}^2=50.63\approx 51\ \text{people}[/tex]

So, 51 people will inhabit each square km of land area.

Total element of a set for Consideration as called____
(a) Sub-set
(b) Intersection
(c) Universal set
(d) Disjoint set​

Answers

Answer:

Universal set

Step-by-step explanation:

A universal set is a set which contains all the elements or objects of other sets, including its own elements. It is usually denoted by the symbol 'U'. Therefore, Set U has all the elements of Set A and Set B. ...


Somebody help me with this

Answers

Answer:

1

Step-by-step explanation:

when multiplying fractions it doesn’t matter if they have the same denominator (bottom) just multiply straight across

(6/12)x(6/3)

36/36

1

The NBA regulations require that the court be 132 feet long. If 1 meter = 3.3 feet, how long is the basketball court in meters?

Answers

132 feet divided by 3.3 feet = 40 meters

Answer : 40 meters
The answer is 40 meters ,you divide 132ft by 3.3ft which is 1 meter and you’ll get 40 meters .

I need help with 14. you have to simplify the expression and then your answer will reveal a letter on the right hand side​

Answers

Answer:14 is H

Step-by-step explanation:

Answer:

3x+21 (H)

Step-by-step explanation:

9-3(3x-4)+12x

9-(9x-12)+12x

9-9x+12+12x

(9+12)+(-9x+12x)

21+3x or 3x+21

3x - 2y + 5z = 2
4x - 7y - z = 19
5x - 6y + 4z =13

Answers

(x=1) (y= -2) (z= -1)
Other Questions
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Select ALL that are NOT supported by her data.A)The rabbits with medium length legs are the most stable and thus will outsurvive the others.B)Medium length legs appears to be neither an advantage or disadvantage inthe current environment.The rabbits with longer legs have a selective advantage that allows themto survive and reproduce.It is unlikely that evolution is occurring because none of the traits havedisappeared from the populationA predator is the likely source of natural selection in this population as therabbits with longer legs are more likely to escape compared with thosewith the shorter legsD)E) what are the components of photosystem 1 I NEED AN ANSWER ASAP I WILL MARK BRAINLIEST The Pequot War was an example ofa conflict in which American Indians allied with English colonists and fought other American Indians.an English militia creating conflict between English colonists and various American Indian tribes.an English militia helping to settle a violent conflict between two American Indian tribes.a conflict in which American Indian tribes banded together to fight English colonists and drive them off. can anyone explain a Coefficient Which quote from chapter 23 of The Adventures of Huckleberry Finn contains sarcasm? But we don't want to be the laughing stock of this whole town, I reckon, and never hear the last of this thing as long as we live. Walk fast now till you get away from the houses, and then shin for the raft like the dickens was after you!" They can turn it into a picnic if they want tothey brought plenty provisions. But, Huck, dese kings o' ourn is reglar rapscallions; dat's jist what dey is. The cost of three notebooks and four pencils is 8.50. The cost of final parts and eight pages is 14.50. Determine the cost of one notebook and the cost of one pencil? I need help asap!!!Please and thank you Jermaine Samson earns 6 1/2% commissionon sales of $5,600 selling flat screen TVs.What is his commission?$36,400$3,640$364 A statistics class has 50 students and among those students, 42 are business majors and 8 like grilled cheese. Of the business majors, 3 like grilled cheese. Find the probability that a randomly selected statistics student is a business major or likes grilled cheese. Before a case can be heard in a state high court, it must go through a jury trial. go through a selection process. be decided by a panel of judges. be decided by a single judge. What were the provisions of the Jay Treaty of 1794?teslayA The British kept their forts on American soil, removed restrictions onAmerican ships, and forgave American debts.BayB The British gave up their forts on American soil, kept restrictions onAmerican ships, and forgave American debts.BayC The British kept their forts on American soil, kept restrictions onAmerican ships, and made Americans repay their debts to the British.dayD The British gave up forts on American soil, but kept restrictions onAmerican ships and required Americans to repay their debts.lo What is the difference between point of view and voice?A. Point of view is the lesson an author wants the reader to learn,while voice is the preexisting knowledge the reader brings to astory.B. Point of view means the events of a story as told by thecharacters themselves, while voice is information related to anoutside character.C. Point of view includes the thoughts and feelings expressed by thecharacters, while voice is the dialogue the characters speak toone another.D. Point of view is the perspective from which a story is told, whilevoice is the combination of language, diction, and tone used to tella story Which statements best describe the attitudes of the Patriots and the Loyalists? Select the two correct answers. A. Patriots and Loyalists both supported the King George III. B. Patriots and Loyalists both supported the fight for independence for the colonists. C. Although a colonist could have been a supporter of King George initially, some chose to defy the King after he refused to give them a say in Parliament. D. Loyalists remained loyal to the Continental Congress. E. Patrick Henry and other Patriots were aligned to the fight for independence and freedom. 0.075, 75%, 3/4 least to greatest - ? [ - - - - - - ]g Which word with the root "micro can be defined as "small sound? micrometer microscope microphone micrograph You randomly choose two bills from your wallet. What is the probability that they are both $20 bills. There are two 20's, one 10, two 5's, and one 1. Which of the following was not a reason for the success of Spanish conquest of the Americas?a.Conquistadors had better weapons.b.Conquistadors had horses.c.Conquistadors wore armor.d.Conquistadors had a more stable food supply. otra forma de representar 42/9