a car was brought in 2009 for $120000.in 2010,its value decreased by 20% .in 2011 its value decreased by 10% of its value in 2010 .find the value of the car at the end of 2011.

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Which expression gives the exact value of x?

What is 0.000008 meters in scientific notation