Which pair of expressions are equivalent? 27x + 45y and 7(9x + 7y) 2x + 18y and 2(x + 9y) 2(15x + y) and 30x + 15y 10(4x + 5y) and 20x + 10y

Ryan Durkin asked May 22, 2022

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27 votes

Which pair of expressions are equivalent?

27x + 45y and 7(9x + 7y)

2x + 18y and 2(x + 9y)

2(15x + y) and 30x + 15y

10(4x + 5y) and 20x + 10y

Ryan Durkin asked May 22, 2022

3.1k points

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21 votes

Answer:

second one

Explanation:

Because when you try to remove the brackets then you should multiply coefficient of x and coefficient of y by 2

So it will be 2x+18y

2*9=18

JackSparrow answered May 28, 2022

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