On the map, line ab represents a trail that you are hiking. you start from the beginning of the trail and hike for 90 minutes at a rate of 1.4 mph. how much farther do you need to hike to reach the end of the trail.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?