T(x): x is a teacher

C(y): y is a course

P(x, y): teacher x instructs course y.

a= Math

b= Mr Adams

c=Mrs White

Using the above predicates, symbols, and appropriate quantifiers, express the following statements symbolically.

A. Some courses are taught by more than one teacher.

B. No teacher instructs more than two courses.

C. Math is taught by exactly two teachers: Mr. Adams and Mrs. White.

D. Some courses are not offered (i.e., some courses are taught by no one).