How do i find out if -5/3 is a zero of the equation 0=18c^3-50c?

9/10 divide by -3/15 as a mixed number

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.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.