Larry wants to start an IRA that will have $810,000 in it when he retires in 19 years. How much should he invest semiannually in his IRA to do this if the interest is 8% compounded semiannually?
A) $9408.85
B)$29,272.28
C) $9421.85
D)7176.10

(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 .

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Solve x+3y=6 and 4x-6y=6 by elimination . show work !