Marcus purchased a bicycle for $129 and a helmet for $39. A 3% sales tax was added to his bill. How much money did Marcus have to pay altogether for both items?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]