Add or Subtract

question 60

Multiple Choice

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by
raising negative numbers to even powers.
--

---

Definitions:

Copper Pipe

Tubing made from copper, commonly used in plumbing for its durability and resistance to corrosion.

Stiff

Describes an object or body part that is rigid, difficult to bend or move.

Sponge

A simple aquatic creature with a porous body, or a soft, absorbent material used for washing and cleaning.

Type II Alveolar Cell

is a cell in the alveoli of the lungs that produces surfactant to reduce surface tension and prevent lung collapse.