Answer:
none of the choices
Step-by-step explanation:
f(x) = 3-x
Let x=-1
f(-1) = 3 - (-1)
= 3+1
=4
f(-1) =4
Answer:
y=-5x+30
Step-by-step explanation:
I HOPE THIS HELPS
BRAINLIEST PLSSS I NEED IT SO BAD
Answer:15x
Step-by-step explanation:you add 12 + 3 which equals 15 and then you just carry the x over