Lettuce is packaged fo four bags a box there are 3.5 boxes of lettuce in cooler how many bags of lettuce are there

Which system of linear inequalities is graphed? can somebody pleasssse

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

With finding limits of multi variable !