12. Rebecca is playing a game on a game board that has each integer from –30 to 30. She starts with a number and completes these three instructions, but not necessarily in this order: Subtract –12.
Divide by –3.
Multiply by 2.
Rebecca ends with –8. Where could she have started? Show your work.

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

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?

What is the the greatest common factor ?