Mathematics, 07.09.2019 00:30, ogpuhl

Simplify the expression. 7(3x + 5y) + 4y
21x +39y
21x + 63y
21x +9y
56xy + 4y

Answers: 2

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Simplify the expression. 7(3x + 5y) + 4y
21x +39y
21x + 63y
21x +9y
56xy + 4...