Which of the following is NOT one of the main components of the cell theory? 1.Cells must contain DNA
2.All living things are made of cells
3.cells can only come from other cells
4.Cells are the basic unit of life

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.