Answer:
the answers is -4
Step-by-step explanation:
-1+3 I think this the answer
In this question, the profit of the restaurant after t months is given by a polynomial function. To find when it begins to show a profit, we find the numerical values of the function for t, and it shows a profit when 
Profit after t months:

0 months:
This is P(0). So

1 month:
This is P(1). So

2 months:
This is P(2). So

3 months:
This is P(3). So

4 months:
This is P(4). So

5 months:
This is P(5). So

6 months:
This is P(6). So

7 months:
This is `P(7). So

After 7 months it shows profit, so it starts showing profit on the 6th month, and thus, the correct answer is given by option D.
For another example of a function involving numeric value, you can check brainly.com/question/24231879
point A (-1-1) point B(-2-1)
Answer:
60%
Step-by-step explanation:
5+3+12=20
20 = 1/5 of 100
12 x 5 = 60
Answer:
use a calculator
Step-by-step explanation: