Hey guys i need with this problem really badly, can you me out ! what is 7x-c= k for x?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

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? $$

Find the distance between the pair of points a(-1,8) and b(-8,4)