17 points! Which system of equations has an infinite number of solutions?

2x – 6y = 18
x – y = 9

2x – 6y = 18
x + 3y = 9

2x – 6y = 18
x – 3y = 9

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

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

10 points? me . its important ‼️‼️