Answer:
-a^2-a+12
Step-by-step explanation:
thats the product of (-a + 3)(a + 4)
It would probably be the second option.
Answer:
50
Step-by-step explanation:
Min = 35
Q1 = 45
Median = 50
Q3 = 65
Max = 85
The median is the middle of the distribution; 50% is below the median and 50% is above.
The median is 50, so about 50% of sales managers manage fewer than 50 accounts.
Pretty sure it’s irrational
Answer:

Step-by-step explanation:
The distributive law states that

The expression 3+21a+15b consists of three terms:
- 3=3·1;
- 21a=3·7a;
- 15b=3·5b.
You can see that 3 is the common factor of these three terms, thus
