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1 vote
I need help is it A B C or D

I need help is it A B C or D-example-1

2 Answers

4 votes
The answer is D) 15. all you do is set them equal to each other & isolate the variables. simple algebra lol, I take geometry too haha! :)  
User Cdignam
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8.4k points
2 votes
The answer is 15

To get this, you would use the following equation:
6a+10=3a+55
User B Robster
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8.1k points