All you have to do is multiply 84 by 25%
And that's your answer.
I hope this helped
Answer:
$13
Step-by-step explanation:
multiply 65 by 80 then divide by 100, you get 52, so subtract 65 from 52 you get 13
X (X - 1) = 342
x² - x = 342
x² - x - 342 = 0
X = 19
