Sharon owns a car lot in Virginia Beach. For every car that parks in her parking lot, she charges $ 5.00 per day. She uses this equation to determine her daily income: y = 5x

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.