I need to solve this, showing work would be appreciated!

What are “like terms”? why can we only add like terms?

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?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is