Answer:
p = ± 
Step-by-step explanation:
Given
81p² + 5 = 41 ( subtract 5 from both sides )
81p² = 36 ( divide both sides by 81 )
p² =
( take the square root of both sides )
p = ± 
= ±
= ±
= ± 
15% off
$20 is 100%
$10 is 50%
$1 is 5%
Use that to work them out and voila
A plane that has more than one agent
Answer:
Step-by-step explanation:
The sale price is out of the original price so do 424.15 / 499.00 to find what it is out of in decimal form. Multiply your answer by 100 to find the percentage.
So:
424.15 / 499.00 =0.85
0.85 x 100 = 85
So the answer would 85%.
Hope this helps!