Find the numerator that makes statement true 2/5. < /10

#12 find the value of x. #13 find the value of the variable.

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.