Answer:
Step-by-step explanation:

Answer:
24
Step-by-step explanation:
percent of 280 is 67.2
280×y/100=67.2
280y/100=67.2
2.8y=67.2
divide by 2.8
y=24
verify
280×24/100=67.2
6720/100=67.2
67.2=67.2
The answer to your question is x = -3
Answer:
I don't understand the question, please be more descriptive