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The model shows the expression 21 + 9. Which expression is equivalent to this sum? 0 3(7+3) O 3(7) + 3 3+7+3 7(3+3)
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2 votes
The model shows the expression 21 + 9.

Which expression is equivalent to this sum?
0 3(7+3)
O 3(7) + 3
3+7+3
7(3+3)

User Adam Bryzak
by
5.2k points

2 Answers

2 votes

Answer:

D

Explanation:

User Virus
by
4.7k points
6 votes
7(3+3) might be it tho
User IamK
by
5.8k points
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