Answer:
47
Step-by-step explanation:
the lines are parrele which explains
why its 47
F(x) = 3x + 5/2
f(a+2) = 3(a+2) + 5/2 = 3a+6 + 5/2
= 3a + (12+5)/2 = 3a + 17/2
Your answer will be y=-3x+4
Answer:
25.75
Step-by-step explanation:
28 + 20 + 30 + 25 and then divided by 4