1/2,4/9,7/18 in smallest to largest

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

How many zeros does this polynomial function, y=(x-8)(x+3)^2