Answer:
23
Step-by-step explanation:
6x+12=5x+35
x=23
Answer:
f-1(x) = (x-8)/2
Step-by-step explanation:
f(x) = 2x+ 8
y = 2x + 8
replacing y and x
x = 2y + 8
2y = x- 8
y =( x-8)/2
f-1 (x) =( x-8)/2

maybe u had to multiply the rate and monthly payment
Answer:
x-5
Step-by-step explanation:
1/5(5x-10)-3
5/5x-10/5-3
x-2-3
x-5