Answer:
boat 75
Step-by-step explanation:
Car--360/6=60
Train--400/8=50
Boat--375/5=75
3. solid , liquid
4. respiratory
I only know these two answers and I'm not sure if it's right
Hope this helps!
Answer: {x,y} = {2,-4}
[1] x - y = 6
[2] 2x + y = 0