Answer:
r=4
Step-by-step explanation:
15r-6r=36
9r=36
r=36/9
r=4
1. 3x^1 + 8 - (2x^2 + 1).....distribute the negative thru the parenthesis
3x^1 + 8 - 2x^2 - 1....now combine like terms
-2x^2 + 3x^1 + 7
2. 5x^2 + 3x - 4 - (x^2 - 6x)...same thing..distribute
5x^2 + 3x - 4 - x^2 + 6x...combine like terms
4x^2 + 9x - 4
Answer:
Hi. I am a math teacher. Your correct answer is 210. You're welcome!
Answer:
from day 0 to day 8 after the strawberries first ripen.
Step-by-step explanation:
From inspection of the graph, the profit increases from day 0 to day 8 after the strawberries first ripen.
The profit starts to decline after 8 days.
The maximum profit is on day 8
