What are the answers 9-13 lovelies??

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? $$

Which graph represents the linear function below? y-3=1/2(x+2)

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?