The formula for the perimeter of a rectangle is p=2w+2l. which equation solves the formula for l?

Which graph represents the following piecewise defined function?

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

The function show two sisters' savings account and the rate at which they plan to deposit money