If u(x)=x^5-x^4+x^2 which equation is equivalent to (u/v)(x)

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

What is the period of the sinusoidal function ?

What is the solution set for z+10=z-2