Wich expression can be written as 9x(12+7)

To answer this we must understand that

9x(12+7)

is the same thing as

9(12+7)

This is because any number standing next to an expression in parentheses is being distributed and multiplied.

So this would mean that the expression equivalent of 9x(12+7)

is..

A. 9+(12+7)

Good Luck! <3

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.