Answer:
I do not know
Step-by-step explanation:
explain it more
The answer for your dog would be 2-4 7.8 that your answer your welcome
Evaluate 1.80/Y for y= 0.009
We replace 0.009 for y
So fraction becomes 
Now , to simplify the fraction we try to remove the decimal from denominator
0.009 have three digits after the decimal point, so we multiply by 1000 to remove the decimal point. Multiply top and bottom by 1000 to make equivalent fraction.

= 200
Answer is 200
Um... It's none.
Did you took a picture of the wrong question.
The answer of that question is the top second one.
Hello,
x²=49
==>(x+7)(x-7)=0
x=7 or x=-7