Given the equation 9-3q=14, which step should be completed first to solve the equation?
a. add 14 to both sides.
b. divide both sides by 3.
c. divide both sides by −3.
d. subtract 9 from both sides.

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.