If h(x) = x - 7 and g(x) = x2, which expression is equivalent to (gºn(5)?
(5 – 7)2
O (5)²-7
O (5)²(5 – 7)
(5 – 7)x²

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? $$