Evaluate the expression xy-3x; when x=4 and y=5. Pls provide explanation. Will choose brainliest.

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

Which system of linear inequalities is graphed? can somebody pleasssse

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.