(Order of Operations with Radicals HC)


An online electronics store bought 24 keyboards and 15 phone chargers for $120 and then sold each keyboard for $35 and each phone charger for $15.


Part A: Which expression represents the amount of money the store made? (1 point)

(24)(15) + (15)(35) − 120

(24)(35) + (15)(15) − 120

(24)(15) + (15)(35) + 120

(24)(35) + (15)(15) + 120


Part B: Explain why your answer to Part A is correct. (1 point)


Part C: What is the value of the expression you chose in Part A? Show each step of your work. (2 points)