Hello is there a mod I can talk to?

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.]

Joanie watched 1 out of three of a movie in the morning

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?