Julio makes $ 12.50 per hour. This week he worked 10 hours of overtime which is paid at $ 20 per hour after his 40 hours. He worked 50 hours in total. What is Julio's gross income this pay period?

Which expression is equivalent to √ -80?

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

3x + 4y = 5 x- 3y = -7 solve by substitution