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Mathematics, 20.11.2020 23:00 tonyanayy

Which of the following pairs of expressions are equivalent to each other? Select the pairs of expressions that are equivalent to each other. 3z+2z and 5z

(7xβˆ’7x)βˆ’y and 0

8.3+7.2bβˆ’3.6b and 10.8b

βˆ’5r(4βˆ’4) and 0

6(qβˆ’3) and 6qβˆ’18

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