3х – 5y= 27
х +4y = -8
Solve the system of equations.

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?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Find the percent error of the measurement 4 cm