What is the angel of c??

What are the solutions of the following system? y=-2x^2 y=x-2

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?

Decide whether the rates are equivalent. 96 miles on 4 gallons, 380 miles on 15 gallons