Solve this system by using substitution:
 
y=7x-10
y=-3

Answers

Answer 1
Answer: lets use substitution
y=7x-10
y=-3

so 
-3=7x-10
7=7x
1=x

now lets check
y=7(1)-10
y=-3

therefore both equations have the same value


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How many times does 45 go into 280

Answers

45*6 = 270

280-270 = 10

45 can go into 280 , only 6 times, and their is a remainder of 10.
It just goes 6 times because 280÷45=6 r10.:-) wish this could help you.

Write 1.024242424 as a fraction

Answers

your answer would be 1(24)/(990)
(24242424)/(1,000,000,000)

I'm glad you did not ask me to reduce that.

That is 1   24,242,424/1,000,000,000

What is 7/16 simplified

Answers

you cant simplify it . it is already simplified 
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What is the total surface area of the cone?​

Answers

Answer:

≈522.92

Step-by-step explanation:

A= π r ( r+ \sqrt{h^(2) +r^(2) })

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Please help! I’m stuck

Answers

I thick it is 6c...because I need to help someone

How do i make 45/150 a fraction and a decimal

Answers

0.3 is the decimal of 45/150 

To change fraction into decimal you need the divide the denominator by the numerator.
So  150 divided by 45 is 0.3.
you would divide 45 divided by 150 to get 0.3