Just gonna take a guess in case no one answers.
F(x) = .0365(x)275,000 + 275,000
is you wanna find out the 8th term plug in 8 for x...
should be
357,500 on year 8
65kg=143.30047 pounds and 1kg=2.20462262 pounds
B) 57%
Add up Garys hours spent on internet and games to get total time
12+8=20
To get the percent of time used on internet and games, divide by total time
20/35 = 0.57