Two spherical balloons are filled with water. the first balloon has a radius of 3cm. the second balloon has a radius of 6cm. how much greater is the volume of water in the larger balloon than in the smaller balloon. use 3.14 to approimate pi.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Which equation matches the graph shown ?

What can you determine about the solutions of this system