3a =18
3a/3 = 18/3
a = 18/3
a = 6
Hope this helps
Answer:
d.16
Step-by-step explanation:
80% = 6 in
100%=?
100/x 80/6 (proportional relationship)
then cross multiply
600 = 80x
600/80= 7.5
x=7.5
Answer:

Step-by-step explanation:
We have been given the function 
Below are steps for finding the inverse of the function.
Step 1:
Replace f(x) with y

Step 2:
Interchange x and y

Step 3:
Solve for y

Step 4:
Replace y with 

Answer: 440
Step-by-step explanation: