4 b a 1. Joseph plans to give a bag of candy to each of the 22 students in his class. Each bag of candy will cost $2.87 after tax. Which expression gives the best estimate for the total cost of the bags of candy? A. $2 x 20 B. $2 x 30 C. $3 x 20 D. $3 x 30​

Answers

Answer 1

Answer:

A

Step-by-step explanation:


Related Questions

Perform the operation. Enter your answer in scientific notation.
(7 x 10^*9)(5.6 x 10^*8)

Answers

Answer:

3.92 × 10 ^18

Step-by-step explanation:

(7 x 10^*9)(5.6 x 10^*8)

(7000000000)(560000000)

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10

If the decimal is moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

(6x + 1)(5x + 8) help please

Answers

the answer is 30^2+53x + 7
The answer is 30x^2+ 53x+8

Find the slope of the line that passes through (19, -9) and (70, 68).

Simplify your answer and write it as a proper fraction, improper fraction, or integer. Quick please

Answers

Answer:

The slope of the line would be 77/51 or 1.5098 if you convert it.

Step-by-step explanation:

Slope is rise over run so you find the difference between the Ys which is 77 and that's your rise so it's the top. You then find the difference btween the Xs and its 51 and that's your run so it's the bottom.

Help me please i need the equation of axis of symmetry

Answers

Answer:

x = -2

Step-by-step explanation:

It's a vertical line at x = -2

members of a softball team raised 1405.25 to go to a tournament. they rnted a bus for 822.50 and budgeted 27.75 per each players . write and solve an equation which can be used to determine x , the number of players the team can bring to the tournament

Answers

Creating an expression for the scenario, the Number of players that can be brought to the tournament is 21.

Given the Parameters :

Total amount raised = 1405.25

Bus rent = 822.50

Amount per player = 27.75

We could represent the expression to calculate the number of players thus :

Total amount raised = (Bus rent + (amount per player × number of Players))

1405.25 = 822.50 + 27.75x

1405.25 - 822.50 = 27.75x

582.75 = 27.75x

x = (582.75÷27.75)

x = 21 players

Therefore, the Number of players would be 21.

Learn more : https://brainly.com/question/16102577

A square has a perimeter of 20 ft. What is the length of each side?

Answers

Answer:

5

Step-by-step explanation:

the length is 5 because each side with equal to 5

5+5+5+5=20

6 exponent 2-4 for b=5

Answers

Answer

6 exponent 2 is 36

6 exponent 4 is 1296

Both added is 1332

Step-by-step explanation:

1. 6x6=36

2. 6X6X6X6= 1296

3 1296+36=1332

find tge equation of the line

Answers

Answer:

y = -2x + 9 or y = 9 - 2x

Step-by-step explanation:

First find the gradient

Pick two points on the graph, (4, 1) and (1,7)Find the change in y (7 - 1 = 6)Find the change in x (1 - 4 = -3)Divide the change in y by the change in x = 6 ÷ -3 = -2The gradient is -2: y = -2x + c

Next, look at where the line intercepts (goes through) the y-axis: 9

The equation of the line is y = -2x + 9

Tip: The gradient is negative because the line is going downwards from left to right; if the line was going upwards, the gradient would be positive.

Hope this helps!

what is 50x9 pls help​

Answers

Answer: 450

Step-by-step explanation:

say you remove the 0 out of 50, so you have 5 x 9. 5 x 9 = 45. Take the 0 you took out earlier, than add it to the end of 45, there's your answer. 450

Step-by-step explanation:

Multiply:

50×9

⇛25 + 25 × 5 + 4

⇛50 + 9

⇛450 Ans.

Complete the ordered pair so that it is a solution of 2/3x + y - 1 = 0. (-6, ___) 3 4 5

Answers

Answer:

(- 6, 5 )

Step-by-step explanation:

Substitute x = - 6 into the equation and solve for y

[tex]\frac{2}{3}[/tex] (- 6) + y - 1 = 0 , that is

- 4 + y - 1 = 0

y - 5 = 0 ( add 5 to both sides )

y = 5

Then solution is (- 6, 5 )

yumiko solved |x|>5 by solving x>-5 and x<5. explain the error yumiko made

Answers

Answer:

switched signs around

Step-by-step explanation:

I believe that s/he switched the signs around so

|x|>5 is solved by x<-5 and x>5

but I'm not quite sure, sorry

What is a good estimate for 375% of 40? explain

Answers

150

um it is the closest estimate i could think of

Answer:

150

Step-by-step explanation:

375 x 40 divided by 100  = 150

For the pair of similar triangles, find the value of x.
2x8
x+8
24
The value of x is a
(Simplify your answer. Use a comma to separate answers as needed.)

Answers

Answer: x = 22

Step-by-step explanation:

Compare the 2 triangles

[tex]\frac{2x-8}{24} = \frac{45}{x+8}[/tex]

Cross multiply

(2x-8) (x+8) = 45 x 24

2x^2 + 16x - 8x - 64 = 1080

2x^2 + 8x - 64 - 1080 = 0

2x^2 + 8x - 1144 = 0 ---> divide by 2

x^2 + 4x - 572 = 0

(sum and product)

x^2 - 22x + 26x - 572 = 0

x(x - 22) + 26(x - 22) = 0

(x + 26) (x - 22) = 0

x + 26 = 0

x = -26

x - 22 = 0

x = 22

9/2 + (-8)
Explain the steps

Answers

Answer:

nine divided by 2 plus negative eight

Step-by-step explanation:

9/2=4.5

4.5+(-8)= -3.5

Step-by-step explanation:

= 9/2 + -8/1

= 9/2 + 16/2

= 9 + (-16)/2

= -7/2

please help me this is due tomorrow and I can't figure this out (IXL CC.2 8th grade)
The answer is suppose to look like this (_____,___) AND IF YOU CAN TAKE A SCREENSHOT OF THE GRAPH( picture provided) AND SHOW ME WERE THE LINES MEET.

Answers

Answer:

at point (4,4)

Step-by-step explanation:

Answer:

( 4 , 4 )

Step-by-step explanation:

Find the value of a if y=a/7x + c is parallel to y = 2x - 4

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Value of a is :

[tex]14[/tex]

[tex] \large \boxed{ \mathfrak{Explanation}}[/tex]

Please refer to attachment for the solution ~

- 4x + 14 = -2(2x + 7)

Answers

X=4
-4x4=-16+14=-2
2x4=8+7=15
-2 x 15=30

hELPPP pls quick thanks <3

Answers

Answer: can you show the selections?

Step-by-step explanation:

A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 55 per foot and the fence for the other two sides will cost 45 per foot. The farmer has a total of 1650 dollars to spend on the project. Find the dimensions for the yard that will have the largest possible area.

Answers

Answer:

55 divided by 45= 1.222222222222    1650 divided by 1.222222= anserw

Step-by-step explanation:

25 - 3x = -8
what does x equal

Answers

Step-by-step explanation:

25-3x=-8

-8-25=-33

-3x=-33

-33/-3= 11

x=11

hope this helped =)

Answer:

[tex]\boxed{\bf x=11}[/tex]

Step-by-step explanation:

[tex]\bf 25-3x=-8[/tex]

[tex]\boxed{\mathrm{Subtract\:}25\mathrm{\:from\:both\:sides}}[/tex]

[tex]\bf 25-3x-25=-8-25[/tex]

[tex]\bf -3x=-33[/tex]

[tex]\boxed{\mathrm{Divide\:both\:sides\:by\:}-3}[/tex]

[tex]\bf \cfrac{-3x}{-3}=\cfrac{-33}{-3}[/tex]

[tex]\bf x=11[/tex]

4x – 3y = -7
5x – 4y = - 8

Answers

The answer is x=−4 and y=−3

1. Which of the following numbers completes the sequence 3, 8, 14, 21, 29, ___?

A. 35
B. 36
C. 37
D. 38
E. 39

Answers

D. 38

3+5=8
8+6=14
14+7=21
21+8=29
29+9=38

Expand and simplify
Z(2z+1)+z(4z+5)

Answers

Answer:

Z(2z+1)+z(4z+5)

[tex]2 {z}^{2} + z + 4 {z}^{2} + 5z[/tex]

[tex]6 {z}^{2} + 6 {z}[/tex]

[tex]6z(z + 1)[/tex]

In 20112, it rained 1.651 x 103 centimeters in New Orleans. In 2012 it rained another 8.2 x 102 centimeters. How many centimeters of rain did New Orleans experience in 2012?​

Answers

Answer:

1,006.453 cm

Step-by-step explanation:

1.651 × 103 = 170.053

8.2 × 102 = 836.400

170.053 + 836.4 = 1006.453 cm

what is [4(30-5)]÷10/2​

Answers

Answer:

5

Step-by-step explanation:

I think ;- ; sorry

Answer:

0.0032

Step-by-step explanation:

start with [4(30-5)]/10/2

simplify to get:

[4(25)]/10/2

simplify to get:

0.16/10/2

simplify to get:

0.016/5

simplify to get your answer:

0.0032

In a triangular prisim how many vertices does it have

Answers

Answer:

6

Step-by-step explanation:

68 =34 =23

True or False? (Hint: Type true or false)

Answers

Answer:

I believe it's false

Step-by-step explanation:

Answer:

false

Step-by-step explanation:

..................

A farmer has 15 boxes of eggs.
There are 6 eggs in each box.
Write, as a ratio, the number of eggs in three boxes to the total number of eggs.
Give your answer in its simplest form.

Answers

Answer:

1:5

Step-by-step explanation:

The total number of eggs would be 15×6, or 90.

The eggs in 3 boxes would be 18.

18:90

Then simplify.

1:5

Find the missing side of each triangle. Round your answers to the nearest tenth if necessary.
Please show ur work

Answers

Answer:

x = 11.2 mi

Step-by-step explanation:

[tex]c^{2} = a^{2} + b^{2}\\(14.4)^{2} = (9)^{2} + b^{2}\\207.36 - 81 = b^{2} \\126.36 = b^{2}\\\sqrt{126.36} = b\\b = 11.2[/tex]

>> Answer

___________

[tex] \: [/tex]

[tex]\boxed{ \rm{answer \: by \: { \boxed{ \rm{☆HayabusaBrainly}}}}}[/tex]

Step by step :

x² = (14,4)² - (9)²

x² = 207,36 - 81

x² = 126,36

x = 11,2mi

Write an equation representing the pound of clay, c, that jamal from the example needs to make b bowls.

explain how to find the amount of clay jamal needs to make 8 bowls.​

Answers

Answer:

8=2/3c

Step-by-step explanation:

Each bowl requires 2/3 pounds of clay

To make 8 bowls, Jamal needs 5 1/3 pounds of clay

1. The equation to represent amount is, x= b*c

2. Amount of clay Jamal needs to make 8 bowls is 8c.

What is equation?

A mathematical statement that is made up of two expressions connected by an equal sign.

let the amount of clay be x.

The number of bowls be b and c is pounds of clay.

So, Total cost

x= b * c

Now, if number of bowls are 8 then

x= 8*c

x=8c

So, the amount of clay Jamal needs to make 8 bowls is 8c.

Learn more about equation here:

https://brainly.com/question/16255566

#SPJ5

Other Questions
The SI unit of length is metre.How would you measure lengths of objects much smaller than a metre and much larger than a metrefor example, the thickness of a book or a mobile and distance between two cities? A presena da fotografia provoca que efeito de sentindo na notcia Drag a statement or reason to each box to complete this proof.Given: the measure of angle A C D equals 60 degrees. Prove: triangle A B C is an obtuse triangle. Art: A triangle A B C. Side B C of the triangle is extended as a ray through point D.--check images below! Beth measured her brand new figurine to be17.550 cm tall. However, the manufacturerclaims that it is 17.260 cm tall. What is thepercent error in Beth's measurement?A 1.68%B 1.65% communication apprehension that is specific to making speeches is called: PLEASE HELP MY KIDS ARE IN THE BASEMENTWhy does ASL have similar elements to French sign language?A. The largest part of the Deaf community in America is of French descendants.B. The Deaf French community borrowed many signs from ASL.C. The Deaf community in America was first taught sign language by a French man.D. French was the second official language in America when ASL first began. Gip mnh vi . TG lm 1 h need help pls thx.......... A scientist studying the properties of two different gases recorded this data. If the scientist wants to study gas samples A and B atstandard temperature and pressure (STP), what must she do before continuing experimentation? f(x)=[tex]x^{2}[/tex]-6x+9 Los recursos del lenguaje propios de la argumentacin son: *A. empleo abundante de adjetivos calificativos.B. uso de conectores discursivos (porque, as pues, en efecto...).C. empleo de oraciones interrogativas y dubitativas.D. predominio de apreciaciones objetivas del autor. four hundred five times seventy Antonio thought of a number x. He subtracted 7 from thrice the number to get 11. Find x. A deck of cards has 52 cards with 4 suits (Hearts, Diamonds, Spades, and Clubs) and 13 cards in each suit (Ace thru 10, Jack, Queen, and King; the last three are considered face cards). A card is drawn at random from a standard 52-card deck. What is the probability that the card is not an Ace I NEED A 100% ACCURATE ANSWER FOR THIS QUESTION ASAP NO LINKS !!!What is defined by force per unit area?1: gravity2: force3: temperature4: pressure Distinguish the endothermic and exothermic energy changes associated with ionic bond formation, and relate it to stability Which 2 of the following statements are TRUE about predicting WHAT HAPPENS AT 6 HOURS of babysitting? Select the TWO statements that are accurate.A.At 6 hours, the total cost for babysitting will be $60.B.I can predict the total cost at 6 hours by starting at the point at hour 5 and counting the RISE/RUN to move to the point at hour 6.C.I can predict the total cost at 6 hours by starting at the point at hour 5 and counting the RUN/RISE to move to the point at hour 6.D.At 6 hours, the total cost for babysitting will be $70. Suppose you have a pendulum clock that keeps correct time on Earth (acceleration due togravity = 9.8 m/s2). Without changing the clock, you take it to the Moon (acceleration due togravity = 1.6 m/s2). For every hour interval (on Earth) the Moon clock will record Ricardo calculates a line of best fit for a data set with integer x-values 1 through 6. Complete the sentence with the correct word.Using a line of best fit with the equation y = -3x + 21 to predict the value of y when x = 10 is an example of Choose...causationinterpolationextrapolationcorrelation Graeme is inviting 7 friends to a party.Each friend wants 4 cookies and each box has 12 cookies. How many boxes should Graeme get?