Answer:
222- 50+1=0? 225 - 50 = 175 175+1 = 176 176+0 = 176
<u><em>Answer:</em></u>
575% as a mixed number is 
<u><em>Explanation:</em></u>
575% is equivalent to
which is equal to 5.75
5.75 = 5 + 0.75
0.75 can be written as
. This value can be simplified by dividing both the numerator and the denominator by 25. This would give us 
<u>Back to our number:</u>

Hope this helps :)
We can use the difference of two squares, which is:
x^2 + y^2 = (x-y)(x+y)
So,
(9m-7)(9m+7)
Hope this helps!
The "e" just lets you know that it's scientific notation.
Remember that parentheses come first. Follow PEMDAS