Answer:
-2
Step-by-step explanation:
Answer:
i think the 2nd one is correct .. i have not fluent in english to explain the answer.
90-n=3n
90=4n
22.5=n
Final answer 22.5
Answer:
2/-3 is the answers for the question
Step-by-step explanation:
please give me brainlest to me please
Answer:
Step-by-step explanation:
220/8=27.5
28 hours