Answer:
828
Step-by-step explanation:
12
Answer:
51
Step-by-step explanation:
Substitute the value of a
3(2)³+10(2)²-3(2)-7
3(8)+10(4)-3(2)-7
24+40-6-7
64-13
51
Answer:
The profit is: 
Step-by-step explanation:
Given

Required
Profit on 5000
Repesent this as: x
So, we have:


Cross Multiply


<em>The profit is: </em>
<em></em>
Step-by-step explanation:
- Lj is a median
- K j = jM
- 2X +4=24
- 2 X =20
- X= 10
- KM =2 kj
- = 2×24 =48