32. It is a symbol or letter that represents an unknown quantity.
a.) exponent
b.) term
c.) variable
d.) base
33. The degree of the polynomial -4x + 6x² + x - 1 is
a.) 3
b.) 2
c.) 1
d.) 0
34. Which of the following is the value of algebraic expression 6 - 6b if b = 3?
b.)-3
C.) -12
a.) 12
d.) 3​