Answer:
f(12)=23
Step-by-step explanation:
Plug in 12 for x
f(12)=3/2(12)+5
Combine like terms
f(12)=18+5
hello :
here is an solution
A = 1/2h(x +y)
a=1/2h x+1/2h y
a=h+x+y
x=h+y+a
I'm not absutly sure this is right but i gave it my best effort
Hope This Helps!!!
