The scale of the map is missing. the actual distance from liberty to west quall is 72 miles, and it is 7 inches on the map.
a. what is the scale of the map?
b. foston is between liberty and west quall and is 4 inches from liberty on the map. how far is foston from west quall

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.