If f(x) = X over 2+8, what is f(x) when X equals 10?

(hurry! ) which expression is equivalent to the following complex fraction?

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.