the answer should be 12. but I'm only 80% sure sooo...
Answer:
Step-by-step explanation:
To make 20 ounces of dye, we need 3 oz red tone, 6 oz of gray tone and 5 oz of brown tone.
im pretty sure this is right :)
Answer:
Yes, because
is equivalent to 
Step-by-step explanation:
and 

Hope this helps!