If b(x) = -2(x-50), what is the value of b(20)?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation