Answer:
Step-by-step explanation:

First let's multiply the 1st equation by 10.

So, we can see that the equations have the same coefficients and that implies they are equal.
So the equation has no solutions for. 
Answer:
1331 feet3
Step-by-step explanation:
The first one is A and then the next one I believe should be 210 for both
It would be A because an apple can't be 150 g that's way to heavy same for 150kg