Which of the following equations is linear?

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid