What are the three most common credit reporting agencies? a. transunion, fico, and equifax b. fico, transunion, and experian c. equifax, experian, and fico d. experian, equifax, and transunion

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.