James has an ice cube in a shape of spheres rather than cubes. Each sphere has a radius of 2 cm. One tray makes 6 spheres . what is the total volume of ice the tray can make at one time ?

2÷6+1/2 to the second power plus one

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?

Find the equation using the point (4,8)