3 years ago

Please help me! Thanks!

Mathematics

1 answer:

tekilochka [14]3 years ago

3 0

Answer:

A) 3(4x -4) -7x

Step-by-step explanation:

if you distribute the 3 and then simplify by combining like-terms, you will get 5x - 12

3(4x - 4) - 7x

12x -12 - 7x

5x -12

~ Luna P.

^_^

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I just need someone to explain how to do it

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You just need to substitute the the given function. So if f(-8) then you fill in f(n)=2n+4 which would be f(-8)=2(-8)+4. Which is -12.

hope this helps !

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