Question

Complete the expressions and select the missing property.

Write each answer as a number, a variable, or the product of a number and a variable.
(2s + 7) +9
= 2s + 7+9
= 2s + 18
)
Commutative property of addition
Commutative property of multiplication

Answer 1

The missing property in the given expression is the commutative property of addition. This property states that the order of the numbers being added does not affect the result.

Step-by-step explanation:

Commutative property of addition

The missing property in the given expression is the commutative property of addition. This property states that the order of the numbers being added does not affect the result. In other words, changing the order of the numbers being added will not change the sum. In the given expression, 2s + 7 + 9 = 2s + 9 + 7 = 2s + 18.

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