The straight line formed by the graph of a linear function represents all of its

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?