What is equivalent to (x-6)^2

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

What is another way to express 36 +32

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?