3 years ago

Which expression is equivalent to a + (c + 7)?

2 answers:

7 0

Answer: D. (a+c)+7
Step-by-Step Explanation:
Consider the association property of addition. The way you group addition won’t affect the sum. Therefore D. is the right answer.

Vikki [24]3 years ago

3 0

Answer:

(a+c)+7

Step-by-step explanation:

this is called the Associative Property

(x+y)+z=x+(y+z)

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