Answer:
ab-3a+5b-15
Step-by-step explanation:
Once again, FOIL is the way to go!
First, Outside, Inside, Last
ab-3a+5b-15
The answer is 68!!!!!!!!!
Hope this helps you and good-luck
I do believe it is 0.46852
You are comparing velocities. Without a given acceleration, the time can not be found.