We use letters to substitute for unknown numbers. I hope this helps. :)
1000 meters= 1 kilometer so your answer is 1.5 kilometers
Answer:
-2, 4. -2 is x and 4 is y
Step-by-step explanation:
hope this helps!
1805kg more. 1000g=1kg so 5000g=5kg then 1810kg-5kg=1805kg