Answer:
no estoy segura como se debe responder
1 (x + 2y = -20) ----> x*2y= -20
-1 (x + 3y = -27) ----> x-3y= 27
(0) x + (-1) y = 7
A+b > c as in the side lengths
The train traveled 60 miles per hour since 360 miles divided by 6 hours gives you 60 mph
16500 grams cuz i just used google lol
