Who know the answer tho this question ?

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Joanie watched 1 out of three of a movie in the morning