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OpenStudy (anonymous):
Evaluate √ x+ 7 when x= 9 A. 4 B. 8 C. 10 D. 16 Help? Please? (: will give a medal
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OpenStudy (alexandervonhumboldt2):
ok so sqrt9=3 i hope you know what is 3+7=?
OpenStudy (alexandervonhumboldt2):
if sqrt(x+7)=sqrt(9+7)=sqrt(16)=4 if sqrtx + 7 =then 10
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