I forgot a long time ago, What is the slope of the line? See the image as the line doesn't go through -2 on the x nor -1 on the y

After two years, how much has been paid into interest?

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

Solve the system of equations. y=3x-1 and y=-2x+9. show work