What is the value of x in the equation 1/5x - 2/3y=30 when y=15

1. are the triangles similar and if so why? what is the value of x? show your work.

Can (3,5 and square root 34) be sides on a right triangle?

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