Can someone please help i need help

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

Hurry which expression is equivalent to 3√x^5y?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?