If a toothbrush's average cost is $3.29, how much will three toothbrushes cost?

Another term for high blood sugar is:

A) Hypoxia. B) Hyperkalemia. C) Hypoglycemia. D) Hyperglycemia.

Which of the following diseases or disorders has five stages? 

A. Eczema B. Pediculosis C. Herpes zoster D. Melanoma E. Folliculitis