About the square root of 20
Subtract the like terms to get your answer of y^2 - 4y - 6
Answer:7
Step-by-step explanation:
To find the median you need to first put the number in order from least to greatest this would be 2, 4 ,5, 7, 7, 7, 8
next you have to find the number in the middle
That is your median, 7 is your median.
20 percent of 40 is 8. As a fraction that would be 8/1.
Hope this helps
I'm not good at math i cant help