Determine which of the following binomials is a factor of the polynomial x + 3x2 - 7x - 21 by evaluating the possible zeros:
A. (x + 7)
B. (x-1)
C. (x+3)
D.(x-2)

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons