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Mathematics, 02.03.2021 23:20 OliviaParis8837

What is the coefficient of y in the expression 2 ⋅ 3 + 9y? Which expression represents "7 times the sum of 4 and y?"

Four expressions are shown:

10x + 6

12x + 4

2(5x + 3)

2(6x + 2)

Which two expressions are equivalent to 2(5x + 2 + x)?

 Which expression is equivalent to 2a + 2a?​

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