Example 2: Heather, from Example 1, speaks to the salesperson at the music store who suggests that she buy
the guitar on the installment plan. It requires a 15% down payment. The remainder, plus an
additional finance charge, is paid back on a monthly basis for the next two years. The monthly
payment is $88.75. What is the finance charge?

step-by-step explanation:

b and c

need more information

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.