6. I think it's b but I could be wrong hope I helped.
Answer:
Maria
Step-by-step explanation:
Marias suitcase is heavier as 1600 grams to kg is 1.6kg which is less than Marias suitcase which weighs 14kg hope this helps:)
Answer: it is 12 hours
Step-by-step explanation: hope it helps
Answer:
x=1, y= -2
Step-by-step explanation:
Please see the attached pictures for full solution.