Answer:
The answer is C. How many 3/4 -pound molds are in 1/3 pound of sand?
Answer:
3x(3x+5)(x-2)
Step-by-step explanation:

Hope this helps!
Answer:
C. 4
Step-by-step explanation:
All other answer choices involve the variable 'b' and/or are tied to it in some way. The sole number 4 has no connection to the variable b, therefore it is C. 4.