Answer:
-0.8 - 0.5b - 1.4c
Step-by-step explanation:
Take the b and the c away
Then times the 0.2 by all the numbers but don't add them
Once your done you and the b and c back to you equation
Answer: 918km^2
Step-by-step explanation:

Let x be the new dimension of the area;


Answer:
2
Step-by-step explanation:
there is 2: 3<u> 1 </u>
4
Nine fifths is equalized to 1.8
I think it’s C, correct me if I’m mistaken.