A castle has to be guarded 24 hours a day. 8 knights are ordered to split each day's guard duty equally. How long will each knight spend on guard duty in one day? Round to the nearest tenth. Record your answer in hours.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!

20 ! brainliest ! add and simplify your answer.