21/4 was subtracted twice from a number; then 1/8 was subtracted three times and 2/3 was subtracted twice. the resulting number is 3 11/24 . find the number

What is the inverse of the function f(x) = 2x + 1?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

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!