Answer:
It will take him 11 hours to get to 495 miles at a constant speed of 45.
Step-by-step explanation:
180 miles: 4 hours
180/4 = 45
495/45 = 11
Answer:
b = -23.5
Step-by-step explanation:
4.7(3x - 5) = 14.1x - 23.5
Slope is y2-y1 divided by x2-x1. It doesn't matter which you put it for x2 or y2, but make sure to keep it consistent for whichever you choose to do first.
20 - 8/-18-1
12/-19
Since you can't simplify, the slope is 12/-19