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OpenStudy (jjuden):
Evaluate 3+sqrt of x+7 - sqrt 3x when x = 9. Write the answer as a decimal. Round to the nearest hundredth if necessary.
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OpenStudy (jjuden):
\[3+\sqrt{x+7}-\sqrt{3x}\]
OpenStudy (jjuden):
–2 1.80 4 5.27
OpenStudy (mathmale):
I'm sure you can substitute x=9 into that expression yourself. Please try it.
OpenStudy (jjuden):
i dont know how
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