Please help me with this

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Asphere has a diameter of 10 in. what is the volume of the sphere?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2