Elevation and sea level question!

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons