Kathy is a sales person at walmart. she earns a 4% commission on all of her jewelry sales. if she had $4600 in sales for one week, how much did she earn?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.