Answer:5,6
Step-by-step explanation:
Answer:
work is attached and shown
I believe that it is 75%, because if you take 20*.50= 10*.50=5= 75% of your original price. I think..
The answers should be about 9 minutes and 2.4 seconds.
Answer:
9
Step-by-step explanation:
6n = n² - 27
n² - 6n - 27 = 0
n² - 9n + 3n - 27 = 0
n(n - 9) + 3(n - 9) = 0
(n - 9)(n + 3) = 0
n = -3, 9
