Answer:
The middle
Step-by-step explanation:
Substitute x for 7.
f(x)=22x+12
f(7)=22(7)+12
Multiply first, then complete addition.
f(7)=154+12
f(7)=166
$1.70
x + 12
Therefore, the answer is x + 12.
Have a lovely rest of your day/night, and good luck with your assignments! ♡