Actually I didn't see the (-5, -27), the answer would be -2.
He would spend $, he spent $320 for just renting the limousine then spent an extra $32 for the 10% tip
44x10^-2
or in other words
44 times 10 to the -2nd power
I think it is in three(3) day
I got 16,000 tubes are sold in half a day because there are 720 minutes in 12 hours, and 43,200 seconds in 720 minutes then you divide by 2.7 and get 16,000