Kavi solved the system
of equations as shown. What mistake did Kavi
make? What is the correct solution?
1:3x + 4y = 33
2:2x + y = 17 y = 17 - 2x
3:2x + (17 — 2x) = 17
4:2x + 17 — 2x = 17
5:2x — 2x + 17 = 17
6:17 = 17
7:Infinitely many solutions

help please

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

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?