Que valor en la ecuacion 3(x - 2) =7x+n tiene la solucion x=0 A. n = -6
B. n = -4
C. n = 3
D. n = 7

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? $$