Answer:
1:
and the same, but its -3 instead of 3
2: x=9-3y
Answer:

Step-by-step explanation:
The area of a rectangle will always be length times width or width times length, doesn't matter which way.
In this case, the width is
miles and the length is
miles. So, the area is
.
So, the area is
and we're done.
It is not A,B, or D.
so it has to be C. wish I knew this when taking test.
let me know if it was right. I hope this is somewhat helpful.
Answer:
Step-by-step explanation: