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Prealgebra 3.8.1

Solve for x 3x/4 = 15

From  Marisol Montemayor 0 likes 0  

Prealgebra 3.6.4

10/21 * 14a/15

From  Marisol Montemayor 0 likes 0  

Prealgebra 3.4.3

2/3 * 13

From  Marisol Montemayor 0 likes 0