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Confused on this question

Confused on this question-example-1

1 Answer

11 votes

Answer:

3(3+x)=9+3x, or B

Explanation:

From the diagram, we can see that there are 3 rows of one x and 3 ones each.

Therefore, we can make the equation 3(3+x)

Then we could either count the blocks out to get 9+3x or just solve the above equation.

So, the answer would be 3(3+x)=9+3x, or B

User Parameshwar Ande
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