Which equation is equivalent to x + 8 = 21?
O
A. (X + 8) x 4 = 21
O B. (X + 8) x 4 = 21...
Mathematics, 01.12.2020 22:10 Senica
Which equation is equivalent to x + 8 = 21?
O
A. (X + 8) x 4 = 21
O B. (X + 8) x 4 = 21 - 4
O C. (X + 8) * 4 = 21 x 2
D. (X + 8) x 4 = 21 x 4
Answers: 3
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