The answer is C
-2× x＝ -2x
-2×-5＝10
So, if 600 is 25%, that means we do 600*4=2400 600 is 1/4 of 2400.
So the answer is 2400
I hope this helps!
To find the perfect square needed, you take the "middle" value and half it, then square it. so in this case, take -6, half it into 3, and square it to get 9. you'll be adding 9 to both sides
To find the area of a square is Base x Height.
Triangle is 1/2 base x height.
