An investment currently has a balance of $1692.80. two years ago the same investment had a value of $2000.00. if there have been no deposits or withdrawals, what has been the annual depreciation rate?

(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 .

What dimensions can créate more than one triangle ?

What is the result of adding the system of equations? 2x+y=4 3x-y=6