A builder needs to tile a 7ft by 8ft room with the 1 fr square tiles. How many tiles will she need?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?