The answer to your very hard question was very hard to do but the answer is 2
Answer:
-4x-3y+3z
Step-by-step explanation:
(-5x-3y)-(-x-3z)
-5x+x-3y+3z
-4x-3y+3z
Answer:

Step-by-step explanation:

Since
:

Solving for
:

Verify that the point of intersection occurs at 
The 2nd one I hope this helps
Answer:
c) 20 ounces
Step-by-step explanation: