PLEASE HELP ASAP GIVING POINTS

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

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.