What is the domain of the following relation: Is this relation a function? Why or why not?
R: {(1, 2), (-3,5), (1, -2), (2, -3)}?

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

Which statements regarding the diagram are true? check all that apply.

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room