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OpenStudy (anonymous):
Checking Answers See Attachment I got 23
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OpenStudy (anonymous):
OpenStudy (anonymous):
square both sides
OpenStudy (anonymous):
So square 9 and 7 and thats the answer?
OpenStudy (anonymous):
when you square both sides, you get q-9=7^2 because the square root and the squaring cancel out
OpenStudy (ryan123345):
1) Square both sides 2) Add 9 on both sides
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OpenStudy (anonymous):
So 9 and 7 squared are 49 and 81 then I add 9 to those and thats the answer?
OpenStudy (ryan123345):
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