Can someone please help me on this?

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

What are the solutions to the equation 4x2+3x=24-x

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?