Help i will give brainliest and 10 points!

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

Factor the polynomial by its greatest common monomial factor.

Atriangle has vertices of (0,3.5), (3,1.5), (0, -1.5). if it is dilated with center at the origin, and a scale factor of 2, what will be the coordinates of the image?