math

Can somone check this for me.

Directions: Identify the property that is used.

(1) 5+(6+7)=5+(7+6)

My answer: The commutative property of addition
(2) 4 x(3+2)=(3+2) x 4

My answer. The communtaive property of multiplication


right on both.

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  1. Choose the property that is illustrated by the following: If 3x = 15, then x = 5.

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