If a gas tank of a large truck holds 64 gallons of gas if the tank is 5/8 full how many gallons of gas is in truck

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

If jaime wants to find 60% of 320, which table should he use?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2