Use a system of equations and a graphing calculator to solve 6.9x+4.3= –4.7x+8. Round to the nearest hundredth, if necessary

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

To decrease an amount by 16% what single multiplier would you use

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?