Please help! 35.1 x 8.4 = ??

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

How far could you drive on 50 gallons of gas