1. The CONSTANT TERM in algebraic expression 2xy + 7 is
A. 2
B. 7
C. X
D. Y
2. The DEGREE of algebraic expression 2xy + 7 is
A. 2
B. 3
C. 7
D. XY
3. The LEADING COEFFICIENT OR THE LEADING TERM of 3x - 5x^2y^3 + 6xy + 7 is
A. 3x
B. - 5x^2y^3
C. 5x^2y^3
D. 6xy
4. The degree of any constant is
A.0
B.1
C.2
D.3