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Please help me on the question on the bottom
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4 votes
Please help me on the question on the bottom

Please help me on the question on the bottom-example-1
User Btse
by
4.2k points

2 Answers

2 votes
The answer is 4. Hope this helps you!
User Jose Torres
by
4.2k points
10 votes
Answer: 4

Step -by-step :
7+7+7=21
5+12+a=
17+a
21-17=4
User Joy
by
3.9k points
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