Which set of equations intersect at (2,-1) Answer options:
1.y = x + 3 and y = -x + 1
2.y = 2x - 5 and y = -x + 1
3.y = 3x and y = 2x - 1
4.y = 2x - 1 and y = -x + 1

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$