Acan of soup has the shape of a cylinder. the diameter of the base is 3.4 inches, and height of the can is 4.5 inches. what is the volume of the can.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Place the following steps in order to complete the square and solve the quadratic equation,

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?