Step-by-step explanation:
look at the pic................... hope it helps
Answer:
12r - 8 - 12
you have to combine like terms. below i have bolded the like terms:
12r - 8 - 12
together it combines to:
12r - 20
Divide the amount from the months , then add the percentage
I might be wrong but don’t you need two equations to do the elimination process?