Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

What is the order of magnitude for the number of liters in a large bottle of soda served at a party