Which scenario could be represented by the algebraic expression n-13?

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

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

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?