Yo can i get some help?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup