Jacks grocery received 400 pounds of potatoes at $0.15 per pound. on average ,4% of the potatoes will spoil before selling. find the selling price per pound to obtain a markup rate of 180% based on cost.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.