A, b, and c are distinct non-zero digits used to form the two 3-digit whole numbers ABC and CBA, so that ABC-CBA=396. How many whole number values of ABC are possible?

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?

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Combine like terms to make a simpler expression 3z+z