Answer:
you need 4 1/3 cups of flower
The price of the car decrease 22.86 %
Step-by-step explanation:
(3500-2700) / 3500 = 0.22857 *100%
It equals a negative number because there is a negative and a postive which will result in a negative answer.
-2n^2 - 12n, that's how I understand