The angle measures of a triangle are 2y+3 degrees 9y-7 and 7y+4 degrees what is the value of y

Answers

Answer 1

Answer:

2y+3+9y-7+7y+4=180

2y+9y+7y=180(+7-7)

18y=180

y=180/18

y=10

then

2y+3

2×10+3

20+3

23

9y-7

9×10-7

83

7y+4

7×10+4

74


Related Questions

What fraction of state legislatures must approve an amendment before it becomes law​

Answers

Answer:

3/4.

Step-by-step explanation:

The process of amendments to the Constitution of the United States is established and specified in Article V of said regulation. This process can be initiated by Congress or by the state legislatures, and once the amendment is approved by them, the legislatures of at least 3 out of 4 states (75% of the total) must ratify the amendment so that it becomes operative and is inserted into the constitutional text.

What is the 97.2x10 for the 4th power

Answers

if i understand what you are asking then 97.2x10 to the 4th power is equal to 97,200

Which relation below represents a one-to-one function?

Answers

Answer:

I would say C is the 1 to 1 function.

Answer:

B

Step-by-step explanation:

The guy above said it

l need help again please

Answers

Answer:

it is a which is 3.2 because you need to round to the nearest 10 which is 3

Answer:

3.2

Step-by-step explanation:

3.173 rounded off to nearest tenth is 3.2

Help quickly please I’m on a timer

Answers

Answer:

C.

Step-by-step explanation:

Simply add the two functions.

5x³+2x²-7x+4

+            3x-7

Everything with an exponent stays the same because there is nothing else with those exponents in the other function. So all you're doing is adding the -7x+4 and 3x -7.

-7x+3x = -4x

4 - 7 = -3

That leaves you with answer C:

5x³+2x²-4x-3

Answer:

[tex]C.(f+g)(x)=(5x^3+2x^2-4x-3)[/tex]

Step-by-step explanation:

[tex]We\ are\ given\ that,\\f(x)=5x^3+2x^2-7x+4\\g(x)=3x-7\\Hence,\\(f+g)(x)\\=f(x)+g(x)\\Hence,\\f(x)+g(x)=(5x^3+2x^2-7x+4)+(3x-7),\\ f(x)+g(x)=(5x^3+2x^2-7x+3x+4-7) \\f(x)+g(x)=(5x^3+2x^2-4x-3)\\Hence,\\(f+g)(x)=(5x^3+2x^2-4x-3)[/tex]

HELP! WILL GIVE BRANLIEST!
(Question 12)

Answers

Ima go with 100 mill

Answer:

the first one I believe to be answer D, hope this helps

4.875 rounded off to the nearest hundredth ​

Answers

Answer:

4.88

Step-by-step explanation:

Answer:

4.88

Step-by-step explanation:

What quadrant is the point (-3, -3) in

Answers

Answer:

3

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

brainliest pls

how do you rate this app on a computer ?

Answers

Step-by-step explanation:

by going down your screen after you ask a question and the answer is there i guess i dunno

Use the Distributive Property to write without parentheses:
4\left(3-2m\right)4(3−2m)

Answers

Answer:  12 - 8m  If there is supposed to be a sign between the rwo expressions, that will change.

If its multiplication it would be 144 - 192m + 4m²  

Step-by-step explanation:

The students at Roosevelt Middle School wear uniforms. They may choose to wear either a navy blue or
white shirt each day. Yesterday, 100 of the 150 eighth-grade students wore blue shirts. What was the ratio of
students wearing blue shirts to students wearing white shirts?

Answers

Answer:

the ratio would be 2:3 simplified

help on this whole thing

Answers

Answer:
Length of L is 50/8
_______________
Length of n is 10
_______________
length of m is 150/8
Explanation:
put 1/3m instead of L.
as the perimeter is 65,
1/3m+ 1/3m+m-15+m=65
2/3m+2m=50
8/3m=50
m= 50*3/8=150/8
m=18.75
L=150/8* 1/3=150/24= 50/8
n= 50/8+ 150/8-15
n= 200/8-15= 80/8= 10
Hope it helps!

In the figure,ABC~ DEF. solve for x

Answers

Answer:

B) X = 6

Step-by-step explanation:

The figure transformation is a dilation. And the side lengths increased by two.

What kind of relationship does the equation below represent? direct or inverse

y=2/5x

Answers

Answer:

Direct

Step-by-step explanation:

Direct because whatever x is affects 2/5

if f(x)= 3x + 4, then what is f(-2)

Answers

Answer:

f ( - 2 ) = - 2

Step-by-step explanation:

Step 1:

f ( x ) = 3x + 4        Equation

Step 2:

f ( - 2 ) = 3 ( - 2 ) + 4     Input x value

Step 3:

f ( - 2 ) = - 6 + 4       Combine Like Terms

Answer:

f ( - 2 ) = - 2          Combine Like Terms

Hope This Helps :)

Answer both questions pls for more points :)

Answers

Answer...

1st is A

2nd is C

A plumber charges $80 for a house call and $25 per hour for his services. Which of the following is a linear model of his charges.

Answers

Answer:bals

Step-by-step explanation:25(number of hours worked) +80$ for initial charge

Answer:

25x+80

The number of hours is x for services

HELPPP ASAPP PLEASEE

Answers

Answer:

y = x/2

or

x = 2y

PLS HELP WILL GIVE BRAINLIEST
How can parents that dont have a O blood type still have a O blood type baby???

Answers

Answer: While a child could have the same blood type as one of his/her parents, it doesn’t always happen that way.

Step-by-step explanation:

For example, parents with AB and O blood types can either have children with blood type A or blood type B. These two types are definitely different than parents’ blood types!

Simplify by using the o
3–8(4-9)=

Answers

Answer:

-51

Step-by-step explanation:

3-24+72=0

75-24=0

51=0

Identify the dependent variable in this situation:


the amount of data you use determines how much money your monthly cell phone bill is.

Answers

amount of data you use is the dependent variable because it depends on how much you will pay

Evaluate: 10/ 12 • 2/ 3

Answers

Answer:

10/ 12 x 2/ 3 = 10/ 12 x 8/ 12 = 80/12 = 6 8/12

Pls mark brainliest, (Plz correct me if wrong)

Step-by-step explanation:

Determine the type of triangle that draw below ASAP

Answers

I think scalene acute
Hope help but not 100% sure yet

(Please help)..........................

Answers

Answer:

the first one is correct

9965 divided by 19.9 estimate

Answers

Answer: 500.7

500.75 = 500.7

Step-by-step explanation:

The estimated value is 500

What is estimation?

Estimating in math is a way of approximately calculating an answer (getting a 'rough answer') or to check its accuracy (the 'right answer').

Given that, 9965 divided by 19.9 estimate

Let 9965 ≈ 9970

19.9 ≈ 20

9970 ÷ 20

9970 / 20

= 498.5

≈ 500

Hence, the estimated value is 500.

Learn more about estimation, click;

https://brainly.com/question/17961193

#SPJ5

x divided by 39 = 1204 R38

Answers

Answer:

x=46994

Step-by-step explanation:

Just do 1204 38/39 * 39 to get x=46994

x=46994
hope this helps ! :)

Convert fraction to a decimal
15/20

Answers

[tex] \frac{15}{20} [/tex]

[tex] \frac{3}{4} [/tex]

[tex]0.75[/tex]

Answer:

0.75

Merry Christmas!!

Need help first to answer gets brainliest

Answers

Answer:

a

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

lowest x is -1 ant farthest is 4.

I WILL GIVE BRAINLIEST TO WHOMEVER ANSWERS FIRST

Answers

This is VERY VERY simple! Find the rule. Multiply the individual cost by x. You should be able to find the answer from there... for the last row, multiply your individual cost by 13.

PLEASE HELLPPP MEEEE WITHH MATHHH

Answers

Answer:

-1/2y+1/2x

Step-by-step explanation:

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