hannah went to the sporting goods store and spent $75.15 of 6 items .5 of those items were pairs of socks and each cost the same amount .the 6th item was a soccer ball which cost $45.how much did each pair of socks cost?

Rick and jim are working at the concession stand at the school basketball game. rick sells 12 more burgers than jim. the equation given below shows this relationship, where g represents the number of burgers rick sells, and h represents the number of burgers jim sells. g = h + 12 if rick sells 37 burgers, how many burgers does jim sell?