30 points for correct answers
1. What is the degree if the monomial 3x^2y^3? (1 point)
A. 2
B. 3
C. 5
D. 6
2. What is the simplified form of 8b^3c^2+4b^3c^2 (1 point)
A. 12bc
B. 12b^3c^2
C. 12b^6c^4
3. What is the simplified form of (4j^2+6)+2j^2-3) (1 point)
A. 6j^2-3
B. 6j^2+3
C. 6j^2+9
D. 4j^4+3
4. What is the difference of the following polynomial? (1 point)
(6x^3 - 2x^2 +4)
-(2x^3 + 4x^2 - 5)

A. 4x^3 - 2x2 -1
B. 8x^3 + 6x^2 -1
C. 4x^3 - 2x^2 +1
D. 4x^3 - 6x^2 + 9

5. f (x) = 3x^3 -4x^2 +6x and g (x) = 5x^3 + 2x^2 -3x. What is f (x) - g (x)?
A. -2x^3 - 6x^2 +9x
B. -2x^3 -6x^2 -3x
C. 2x^3 + 6x^2 + 3x
D. 8x^3 -6x^2 -9x