Which of the given pairs of expressions are equivalent? Select all that apply.

A. 3z + 2z and 5z

B. (8x - 8x) - y and 0

C. 9.1 + 4.5a - 2.5a and 11.1a

D. - 7y (3) - 3 and 0

E. y - 6 (3) and y - 18

Question

Gina Collins

Mathematics

14 January, 16:14

Which of the given pairs of expressions are equivalent? Select all that apply.

A. 3z + 2z and 5z

B. (8x - 8x) - y and 0

C. 9.1 + 4.5a - 2.5a and 11.1a

D. - 7y (3) - 3 and 0

E. y - 6 (3) and y - 18

+5

Answers (1)

Know the Answer?

Yaritza Walker · Answer 1

A and E are the answers. 3z+2z are the common factor and adding them together give you 5z. Question E, you just have to multiply - 6 by 3 and you get y-18.

Which of the given pairs of expressions are equivalent? Select all that apply.A. 3z + 2z and 5zB. (8x - 8x) - y and 0C. 9.1 + 4.5a - 2.5a and 11.1aD. - 7y (3) - 3 and 0E. y - 6 (3) and y - 18

Which of the given pairs of expressions are equivalent? Select all that apply.

A. 3z + 2z and 5z

B. (8x - 8x) - y and 0

C. 9.1 + 4.5a - 2.5a and 11.1a

D. - 7y (3) - 3 and 0

E. y - 6 (3) and y - 18