Answer:
The selling price of 21 articles is equal to the cost price of 18 articles. Find the loss percent. Answer: answer is 100/7 %
Answer:
18cot(30) or nearly -2,81016
I'm pretty sure it would be y=2x+9
Answer:
3,-7
Step-by-step explanation:
Answer: 24:34
Step-by-step explanation:
If you multiply the ratio by 2, for example, it will still be equal.