Perform the indicated operation. 4/7x2 -3/2x3

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

The key on a road map has a scale factor of 1.5 inches = 50 miles. the distance between santa fe and albuquerque measures 7.5 inches. the distance between santa fe and taos is 0.75 inches. what is the actual distance between the cities?