one year after robin deposits robins deposits $400 in a savings account that pays r% annual interest how much money is in the account? Write an expression using the variable r.

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 is the total area of the figure?

Could someone me with this question i’ve been stuck on it for 20 minutes