Which of the following will result in a rational answer? multiplying x by a fraction
adding the square root of a non perfect square to a whole number
adding the square root of a perfect square to
multiplying a fraction by a repeating decimal.

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.