Jose wants to find the cost of sales tax rewrite the formula to solve for the percent sales tax

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2