√25/4=5/2 because 5/2 times 5/2 equal 25/4. Hope it help!
Answer:

Step-by-step explanation:
So we know that:

To reflect across the <em>y-axis</em>, instead of x, use -x. Therefore:

Simplify:

And that's our answer :)
75 because 7+77=84 and 84-9=75
Answer:
You can't factor x or any number other than 1 out.
Step-by-step explanation:
Answer:
They give evidence of cultural, religious, or social characteristics of the people