How can 26n−7m+4(10n−6m) be rewritten?

Find the vertex of the function given below y=x^2-6x+1

For what value of (y) is 3^3/3^y =1/9

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.