The leading term is of odd degree and negative coefficient. The odd degree tells you the end behaviors will have opposite signs. The negative coefficient tells you the left end behavior will be positive, and the right end behavior will be negative.
8×12=96. Katie 12×12=144. Mary you have to Divide Katie's 96 by 8 to get 12 then take Mary's 12 and multiply it by 12 to get the answer of 144 apps that Mary owns