Part G Next, rewrite the expression by grouping the-1s and grouping the numbers that are not -1s. Part H Now find the product of the values that are not -1s and rewrite the expression using this product.

Part J When simplifying the expression in part H, how many times will the sign change on the positive term? Will the final expression be positive or negative?

Part K Simplify the expression in part H. Following the five payments, what is the net change in the loan amount from Quiana's viewpoint?