Solve the following equation: 6y – 20 = 2y – 4.
a. y = 3
b. y = 16
c. y = 4
d. y = 2

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

Which rule describes the composition of transformations that maps △abc to △a”b”c

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.