X^3+10x^2-23x-132/x+7

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Divide. write in the simplest form. 4 1/6 divided by 10