Answer:1
Step-by-step explanation: The problem states that each row has only one kind of trophy so the only answer i could think of is one
I have no idea I just need more points so I can ask more questions
Answer: 
Step-by-step explanation:
divided by
is the same thing as multiplying
by
.
The equation we get is:

With this equation, we can factor each equation:

We can cancel out like terms since they would be dividing each other:

Answer:
8 subtracted from the product of 9 and x
Hope this helps!
I'm pretty sure the answer is "A matrix separates rational and irrational numbers." (Note: I'm not that great with memorizing definitions, but I'm pretty sure.) Hope this helps :)