17% of a number is 153. what is 1% of the number?

15 points ! ~ see if you know the answer to both you!

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?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9