-5 because u subtract them both and they equal it ha
your average mean score would be <u>C. 85</u>
Just factor. y = (x-1)(x-1)
The answer is A,
if you plug in the points of (2,-5) into
y=x-7
-5=2-7
-5=-5
so the equation is true
=(new-old)/old *100%
=(90-75)/75 *100%
=20%
<span> hope it helps</span>