There is a train that travels from Seattle, Washington, to Los Angeles, California. In its first 2 hours, the train went about 80 miles, including stops.

At this rate, how far does the train travel per hour?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Which of the following parabolas opens up?