Earl solved a system of equations using substitution. Did he do it correctly? How do you know? If he did not, locate his error and solve the system correctly. System: x+y=3 2x-3y=16

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points