I need help 9th grade math

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asked Feb 2, 2023 129k views

23 votes

I need help 9th grade math

Mathematics
high-school

Shaan Mephobic asked

by Shaan Mephobic

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2 Answers

14 votes

Let's find

(f+g)(x)=f(x)+g(x)
10x+7=6x+2+g(x)
g(x)=10x-6x+7-2
g(x)=4x+5

Option D

Xetorthio answered Feb 3, 2023

by Xetorthio

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5 votes

Answer:

g(x) = 4x + 5

Explanation:

f(x) + g(x) = 10x + 7 , then

6x + 2 + g(x) = 10x + 7 ← subtract 6x + 2 from both sides

g(x) = 10x + 7 - 6x - 2 ← collect like terms

g(x) = 4x + 5

TechCrap answered Feb 5, 2023

by TechCrap

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