Pls help me fast solving systems algebraically

Answer question above and explain each step : )

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab