Answer: 4 Ounces.
Step-by-step Explanation: I don't know the full context of the problem, but if Seth used 4 ounces, that means that he used 4 ounces all together.
Answer: 
Step-by-step explanation:
We have the following polynomial:

This is a polynomial of the form
. Following this rule to expand it, we have:


Applying common factor
:

Note the polynomial inside the parenthesis is a perfect square trinomial, which can be factored to
. Hence, the final simplification is:

(A)
1,4
1,3
1,2
1,1
2,1
2,2
2,3
2,4
3,1
3,2
3,3
3,4
4,1
4,2
4,3
4,4
5,1
5,2
5,3
5,4
6,4
6,3
6,2
6,1
(B)
3%
(C)
I'm not sure about the answer for C, Sorry. Hope this helps!
Answer:
10 people
Step-by-step explanation: