Mathematics, 24.09.2019 04:00, kittykat7315

Use properties of operations to determine whether the expressions are equivalent.
19) 7m + 10 + 9m and 16m + 10
20) 2b × 5 and 7b
21) 9 × (4r – 6) and 36r – 54
22) 12 + 5(2 + y) and 5y + 22
23) 15j + 11 – 6j and 9j + 11
24) 8(3x + 1) and 24x + 1

Answers: 1

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Use properties of operations to determine whether the expressions are equivalent.
19) 7m + 10...