The math translation is: x^2-4x=12
So then you can subtract 12 from both sides and solve as a quadratic equation.
X^2-4x-12=0
This factors into:
(X-6)(x+2)=0.
So then the answer would be 6 or -2.
Do you mean 5+7?
If so, that equals 12!
Answer:
$960
Step-by-step explanation:
110% = $880
10% = $80
120% = $960
Perimeter = <span>5x-7+ 3x-4 + 2x-6 = 10x -17</span><span>
</span>
