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Mathematics 13 Online
sadie5:

Which pair of expressions are equivalent? A. 2y – 4 and 2y – 4 + 9 B. 14x – 7 and 7x – 14 C. 9y + 3 + 2 and 3(y + 1) + 2 D. x + y and x – y + 2y E. x + 2y and x – y

sadie5:

does anyone know the answer

Jaydaking:

i think

Rigo:

hmmm...how did u get D...no direct answers...this site helps promote learning in just giving answers doesn't help the users...plz tell us how u got D..u think..

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