1/5...
This question should be relatively easy for a high schooler...
2/9 ÷ 4/1 (keep,change,flip) is 1/18.
Answer:
(2,2) and (0,-2)
Step-by-step explanation:
Use the website desmos for questions like graphing
In this question , we have to simplify the given ratio, which is
12xy:3x
First we have to see which factor is common in numerator and denominator,
We can write 12 as 3 times 4, that is

So the common factor is 3x.
In the next step, we cancel out 3x

And that's the required simplified form .
Answer:
B) 8:9
Step-by-step explanation:
Please refer to the attached image for explanations