hannah662 hannah662

15-08-2018
Mathematics

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1. Write three expressions that are equivalent to 3x+15.
2. Write three expressions that are equivalent to 2x+4x-15.

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Аноним Аноним

15-08-2018

1 3(x + 5)

(9x + 45 ) / 3

2x + x + 15

2. 6x - 15

2(x + 2x) - 15

2x ( 1 + 2) - 15

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