Solve for x and round to the nearest 10th. I'm a k12 student. I'm not sure if that helps but this is geometry. aka 10th grade math. i will mark brainliest

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

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!