Answer:
1.=4x14
2.=384r15x
3.=4m3x10
Step-by-step explanation:
equation: x-9=y
x=ur number
y=ur answer
If you want to find out how Addision paid each month, you have to have 36, then divide 36 by 12, and the answer will give you 3. So Addison paid $3 every month.
Hope this Helped
Nate