List multiples of a given whole number.​

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

How does percent markup and percent discount relate to percent of change?

The scale factor of the dimensions of two similar wood floors is 5 : 4. it costs $384 to refinish the smaller wood floor. at that rate, how much would it cost to refinish the larger wood floor?