What is the gcf of 30,45, and 75

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8