) 5n + 34 = -2(1 - 7n )

Find the area of the regular hexagon if a side is 20 cm.

9/10 divide by -3/15 as a mixed number

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? $$