You spend $13 to rent 5 movies for the weekend. Since new releases rent for $3 and regular movies rent for $2, how many regular movies did you rent? How many new releases did you rent?
Let x: represent as regular movie and y: represent as new release movie. 2x+3y=13, x+y=5 x=5-y 2(5-y)+3y=13 10-2y+3y=13 10+y=13 y=3 x=2, so I rent 3 new released. Hope it help!