The graphs below have the same shape. What is the equation of the red graph?
O A. F(x) = 3 - x2
O B. F(X) = 2 - 2
O c. F(X) = (3 - x)2
O D. F(x) = (2 - x)2

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?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

What is the difference between the equations of a vertical and a horizontal line?