Identify the y-intercept of y=-4x
(0, -4)
(0,0)
there isn't one
(0,1)

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.