I need help with this math

I Need Help With This Math

Answers

Answer 1

Answer:

D

Step-by-step explanation:

∠1 + ∠2  =  180   {Supplementary angles}

6x + 15 + 3x + 3 = 180

6x + 3x + 15 + 3 = 180      

Combine like terms

9x + 18 = 180

Subtract 18 from both sides

9x = 180 - 18

9x = 162

x = 162/9

x = 18

∠2 = 3x +3

     = 3*18 + 3

     = 54 + 3

∠2 = 57°

Answer 2

Answer:

Answer is option D) 57°

Here is the explanation...

I Need Help With This Math

Related Questions

Which sets are NOT closed under subtraction? Choose all that apply.

-Odd numbers
-Integers
-Prime numbers
-Natural numbers
-Irrational numbers
-Even numbers

Answers

neither all can be substrates

A tree company charges a delivery fee for each tree purchased in addition to the cost of the tree. The delivery fee decreases as the number of trees purchased increases. The table below represents the total cost of x trees purchased, including delivery fees.


Which best describes why the function is nonlinear?

The rate of change between 1 and 2 trees is different than the rate of change between 2 and 3 trees.
The rate of change between 1 and 2 trees is different than the rate of change between 1 and 3 trees.
The rate of change between 2 and 3 trees is different than the rate of change between 3 and 4 trees.
The rate of change between 2 and 3 trees is different than the rate of change between 3 and 5 trees.

Answers

Answer:

C

Step-by-step explanation:

I think

Answer:

Step-by-step explanation:

d) The rate of change between 2 and 3 trees is different than the rate of change between 3 and 5 trees.

Number of tree purchased                            Total Cost ($)

               1                                                                 60

               2                                                                120

               3                                                                180

               4                                                                240

               5                                                                290

For the linear function rate of change is constant.

Now, between 2 and 3 trees rate of change is given by

Now, between 3 and 5 trees rate of change is given by

This is clearly that the rate of change isn't constant. Therefore, the function is non-linear.

so,

d) The rate of change between 2 and 3 trees is different than the rate of change between 3 and 5 trees.

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round off 4.675 to the nearest tenth​

Answers

round off 4.675 to the nearest tenth

4.7

hope it helps

Find the slope of the line containing the points (-2,-1) and (3,4).

Answers

Answer:

Step-by-step explanation:

[tex]\frac{4-(-1)}{3-(-2)}[/tex] =[tex]\frac{5}{5}[/tex]= 1

PLS HELP ASAP TY ILL GOVE BRAINLIEST

Answers

2x = 10

cause all of the red cubes and yellow cubes cancel out on the left side so you're left with 2 green blocks which is 2x and on the right it's positive 10

1 = m 3 = 20°, then m =

Answers

Answer:

1

Step-by-step explanation:

Answer: 140m

Step-by-step explanation:

Math question.

I’ll give brainliest, thanks and 5 stars to the correct answer that has been explained properly.

Answers

Answer:

C) 25%

Step-by-step explanation:

let salt be 's'

let water be 'w'

[tex]\frac{s+1}{w+s+1} = 33\frac{1}{3} \\\\\frac{s+1}{w+s+1} = \frac{1}{3} \\\\\frac{w + s + 1}{3} = s+1\\\\3s +3 = w+s+1\\w = 2s+2\\\\\frac{s+1}{w+1+s+1} = \frac{3}{10} \\\\\frac{3(w+s+2)}{10} = s+1\\\\3w+3s+6 = 10s+10\\**w = 2s+2\\3(2s+2) + 3s + 6 = 10s+10\\\\6s+6+3s+6 = 10s+10\\9s+12 = 10s+10\\-s = -2\\s = 2\\\\w= 2s+2\\w=2*2+2\\w = 6\\\\\frac{2}{2+6} = \frac{2}{8} = 0.25[/tex]

0.25 = 25%

HELP PLEASE!!!! I REALLY NEED HELP

Answers

Answer:

CDW stocks a broad selection of office furniture, supplies, and accessories from computer stands to cleaning wipes, paper shredders and monitor stands.

Step-by-step explanation:

Someone pls help me I will make you brain

Answers

Answer: -75

Step-by-step explanation:Because basically the slope is how much money is going down in the loan so 850 minus 75 is 775 so -75 is the answer

-75 is the correct answer i hope i helped you out so i hope i can get brainlist :)

The Moon is about 240,000, or x _____ 10 miles from earth

Answers

Step-by-step explanation:

240,000 = 24 x 10^4

24 followed by 4 zeros = 24 x 104

Just make the number of zeroes be the exponent for 10

24 = 24 x 10^0

240 = 24 x 10^1

2400 = 24 x 10^2

24000 = 24 x 10^3

240,000 = 24 x 10^4 miles

Ana writes test to upgrade her level. The test has 25 question for a total score of 150 points. Among the 25 questions, each multiple-choice questions carries 3 points and the descriptive type questions carries 8 points. How many multiple-choice question and descriptive types question are there in the test?




(I need answer with solution)​

Answers

Answer:

10 multiple choice

15 descriptive

Step-by-step explanation:

Trial and error

5/8x2/3 ........................

Answers

Answer:

The answer is 5/12. I hope this helps you! :)

mutltply 2/3 by 42 and then mutltply that product by 10

Answers

Answer:

280

Step-by-step explanation:

2/3 * 42 = 28

28 * 10 = 280

Answer:    140 is the answer

Step-by-step explanation:

Avery and Carmen both have summer jobs. Avery gets paid $360 every 4 weeks. Carmen gets paid $480 every 6 weeks. summer break lasts a total of 12 weeks. who will earn more money during summer break?

Answers

Answer:

Avery

Step-by-step explanation:

12/4=3 so Avery will be paid 3 times

360×3= $1080

12/6=2 Carmen will be paid twice

480×2=$960

Avery earns more

360/4 = $90 a week

480/6 = $80 a week

80 x 12 = 960

90 x 12 = 1080

1080 > 960

So Avery will earn more.

What is 1/8 of 3? When i look it up it says to many different answers.

Answers

Answer:

3÷8=0.375

Step-by-step explanation:

1/8 of a number can be found by dividing the number by 8.

Answer:

0.375

Step-by-step explanation:

If you divide 3 into 8 diffrent pieces you get 0.375 and to prove it 0.375 x 8 = 3.

On a coordinate plane, 2 rectangles are shown. Rectangle P Q R S has points (negative 3, negative 5), (negative 2, negative 5), (negative 2, negative 1), (negative 3, negative 1). Rectangle P double-prime Q double-prime R double-prime S double-prime has points (negative 5, 5), (negative 5, 4), (negative 1, 4), (negative 1, 5).Which rule describes the composition of transformations that maps rectangle PQRS to P''Q''R''S''?R0,270° ∘ T0,2(x, y)R0,180° ∘ T2,0 (x, y)T0,2 ∘ R0,270°(x, y)R0,2 ∘ T0,180°(x, y)

Answers

Answer:

T0,2 ∘ R0,270°(x, y)

Step-by-step explanation:

Answer:

c or T0,2 ∘ R0,270°(x, y)

Step-by-step explanation:

edge 2021

mind helping me ? plz

Answers

Answer:

This is  a right triangle since it has an angle of 90 degrees

a triangles add up to 180 degrees, so all you have to do is find the missing number like this

30+8=38

180-38=142 degrees

Step-by-step explanation:

Eight students in a small class made the test scores shown in the table. What was the mean absolute deviation for the class?

student Score
James- m
Lou- 2m
Rob- 3m
teri- 4m
shawn- 4m
Skip- 3m
art- 2m
Jim- m​

Answers

Answer:

-5m/2

Step-by-step explanation:

-m+ (-2m) +(-3m)+(-4m) +(-4m)+(-3m)+(-2m)+(-m)/8

-m-2m-3m-4m-4m-3m-2m-m/8

-20m/8

-5m/2

answer pls for 30 points and brainliest​

Answers

Answer:

your answer will be letter B

Step-by-step explanation:

Which of the following does not represent a function?

Answers

Answer:

D or last one

Step-by-step explanation:

Verify the graphs by the vertical line test.

If a vertical line crosses the graph at two or more points, then it is not a function.

We can see the first 3 graphs pass the test but the last one fails.

So the last graph (bottom right picture)  doesn't represent a function.

I need help with volume by water displacement

Answers

Just subtract the original number from the new number, then you get the volume of the object that was put in the liquid!

new - original = volume of object

*
-12 -10 8 6 4 2 0 2 4 6 8 10 12
Which division problem is modeled on the number line?
012-3
-12 - 3
0-12 =-4
124

Answers

the correct answer is b :)

On a map, 1 inch equals 15 miles. Two cities are 7 inches apart on the map. What is the actual
distance between the cities?
The actual distance between the cities is miles.

Answers

Answer:

105 miles

Step-by-step explanation:

The ratio you have is 1:15

So you must multiply 7 by 15 to find the actual distance in miles.

7*15=105

what is the ratio to 8 adults and 24 students?

Answers

Answer:

8:24

8/24

3#

Step-by-step explanation:

mark as a brainlist

Answer:

8 : 24 = 1 : 3

Step-by-step explanation:

The ratio is not in lowest terms so we found an equivalent ratio by simplifying

We can simplify the ratio 8 : 24 by dividing both terms by the greatest common factor (GCF).

The GCF of 8 and 24 is 8.

Divide both terms by 8.

8 ÷ 8 = 1

24 ÷ 8 = 3

Therefore:

8 : 24 = 1 : 3

what is the sum of the interior angles of an equilateral triangle?

Answers

Answer:

180°is the sum of the interior angles of an equilateral triangle

Solve the given equation.
- 29 = - 13 - n
Write step by step how you solved it.

Answers

Answer:

The answer is n=16

Step-by-step explanation:

Let's solve your equation step-by-step.

−29=−13−n

Step 1: Simplify both sides of the equation.

−29=−13−n

−29=−13+−n

−29=−n−13

Step 2: Flip the equation.

−n−13=−29

Step 3: Add 13 to both sides.

−n−13+13=−29+13

−n=−16

Step 4: Divide both sides by -1.

−n/−1 =−16/−1

n=16

Explain why the measure of angle a is equal to 45∘ and the measure of angle c is equal to 70∘ .

Answers

Answer:

because of 180

Step-by-step explanation:

Find all numbers whose absolute value is 5.
If there is more than one, separate them with commas.
If there are no such numbers, click on "None".

Answers

Answer:

5 , |-5|

Step-by-step explanation:

2 of the above are the absolute value of 5

The two numbers whose absolute value is 5 are 5 and -5.

Numbers whose absolute value is 5 can be both positive and negative.

The absolute value of a number is its distance from zero on the number line, so any number that is 5 units away from zero in either the positive or negative direction will have an absolute value of 5.

Here are the numbers whose absolute value is 5:

5 (positive 5, because it's 5 units to the right of zero)

-5 (negative 5, because it's 5 units to the left of zero)

Hence, 5 and -5  are the two numbers whose absolute value is 5.

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(x-5)^2-1=0
tìm x giúp mik vs

Answers

X= 6 and X=4 ☺️, have a good day

Guys please help w 3,6,9,12,15&14 PLEASE (7thgardemath)

Answers

Answer:

3) 7x + 4

6) 4 + 5x

9) 8y

12) 4y

14) 23 + 4x

15) 8x + 14

Step-by-step explanation:

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80+20 find it ...... The problem and answer choices are provided. It would be appreciated if I could get an answer as soon as possible.:D According to the video, the work of Heating and Air Conditioning Mechanics and Installers combines the skills of which workers? Check all that apply. Pump Operators Plumbers Electricians Refrigeration Specialists Power Plant Technicians Hydroelectric Production Managers Helpppppppp please its due today Dng k hiu ton hc vit mnh sau:nh ngha : tam gic ABC gi l tam gic cn nu c hai gc bng nhau please help the picture is above ! Imagine that you are writing a weather diary. Scientists will read the diary in 500 years. Write a detailed report to describe the weather this year. Describe how the weather affected the area where you live. Describe how it might affect areas around the world. Your showing your buyers a house that clearly has a second-story addition. What important thing do you need to find out from the sellers? characteristics of mixtures Roger, the owner of the store, El mirador, is a very respectable gentleman. This sentence has _______ nouns. Where are halogens on the periodic table? Can someone please help me !!!! [tex]\frac{2}{5}[/tex](6-5p) check which of the following numbers are in proportion,10,20,30,40 What is detailed in this speech?oAthe causes of the Quasi-WarBthe causes of the Barbary WarsO0the causes of the War of 1812Dthe causes of the Revolutionary War How did the Egyptians know how many enemy soldiers they hadkilled?A. Egyptians would cut off the right hand of enemy soldiers and present it to thePharaoh.B. Egyptians had counting officials survey the dead on the battle field.C. Egyptians would consult with the opposing army and trade death toll scrolls.D. Egyptians would cut off the head of an enemy soldier and present it to the Pharaoh. Look at the arithmetic pattern shown here.Select the Hint button to view a hint.Using the variable n for the term, describe the sequence. The conversion of acetyl chloride to methyl acetate occurs via the following two-step mechanism: Reaction sequence of acetyl chloride to methyl acetateAccess the text alternative for PROBLEMS Kinetics and Rate Laws 6.49. Add curved arrows to show the movement of the electrons in each step. Write the rate equation for this reaction, assuming the first step is rate-determining. If the concentration of were increased 10 times, what would happen to the rate of the reaction? If the concentrations of both and were increased 10 times, what would happen to the rate of the reaction? Classify the conversion of acetyl chloride to methyl acetate as an addition, elimination, or substitution. PLEASE HELP I KNOW THIS IS A LOT TO DO BUT IM GIVING ALL MY POINTS!!!Design your own experiment to test how your body changes during exercise. You may develop this new experiment to test the changes in heart rate, breathing rate, or any other parameter occurring during exercise.First, formulate a question to answer through scientific investigation. Keep in mind that you should be able to answer your question with measurable data. Write your question here. Write your plan for the experiment. Note the dependent and independent variables. To ensure that your results test only the dependent variable, consider how you will control outside factors.Write down your prediction about the result of the experiment.Carry out your experiment and record your readings in the form of a table.Based on the results shown in the graph, write a conclusion paragraph that answers the following questions:Did you accurately predict the results?What can you conclude from the results?Can you relate your results to the bodys regulation of homeostasis?Were there any limitations on your experiment?How could you improve the accuracy of your experiment if time, access to resources, and cost were not issues? What output will come for the expression (4.00/(2.0+2.0)) answer