The volume of the prism is (B) 864 mm3
Answer:
3S - F
Step-by-step explanation:
Let Flour be represented with F
Sugar be represented with S
3S = F
3S - F = 0
I hope this helps you out. It is very tedious
You solve this by plugging one equation into the other. Usually you have to rewrite one equation to make this work. In this case I choose to rewrite y-4x=0 as y=4x.
After plugging it into the second, you get:
3x + 6*4x = 9 => 27x = 9 => x=1/3
Putting this solution back into y=4x gives us y=4/3