Question

Simplify:
Arrange the terms in order of decreasing degree of x and find the degree of the polynomial for:
7xy^2z^3-4xy^2z^3+2x^2yz^2-3xy^2z^3
A)14xy^2z^3+2x^2yz^2; degree=11
B)2x^2yz^2; degree=5
C)7xy^2z^3+2x^2yz^3; degree = 12
D)2xy^2z^3; degree=4