a salesperson earns a monthly salary of $500 and an 8% commission on all sales for that month. write an equation to model this relation

What signals you that factoring by grouping is the best method to use when factoring a problem?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?