Mathematics, 22.03.2021 18:40, shakalalewis7255

Which pair of expressions are equivalent? a. x+y+x+y and 2(x+y)

b. 5(2x-3y) and 10x - 3y

c. 4x - 5y and 5y - 4x

d. 9x +2y and 11xy

Answers: 1

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Which pair of expressions are equivalent? a. x+y+x+y and 2(x+y)

b. 5(2x-3y) and 10x - 3...