A dachshund dog is like a hot dog
If it keeps going at the same amount added per week, the two will never reach the same amount.
You were not driving for 12 hours.
<em><u>Explanation</u></em>
Distance to the vacation spot is 1500 miles and you estimate that you drove an average speed of 50 mph.
<u>Relationship between distance, speed and time</u> is.......

So, the <u>number of hours you drove</u> 
Given that, including rest stops it’s takes you 42 hours to get to the vacation spot.
Thus, the number of hours you were not driving 
The second because it's set at the power of 2, none of the other ones have a set exponent.
Add 8.
Go backwards on a number line from -4 8 times.