What is 19 and 20 you didn’t put anything
Answer:
Option 4 : 
Step-by-step explanation:
<u>See the attached figure:</u>
To find the vertices of the feasible region, we need to graph the constraints, then find the area included by them, then calculate the vertices which is the intersection between each two of them.
As shown, the shaded area represents the solution of the constraints
So, the vertices of the feasible region are:

Answer:

Step-by-step explanation:

Formula :


<h3>Hope it is helpful...</h3>
Answer:
24
Step-by-step explanation:
peter answer 24 which 12 he got right that he got 50% so that half of the questions so another half would be 12
Answer: 6a + 13
Step by step
2a + 8 + 4a + 5
Combine like terms:
= 2a + 8 + 4a + 5
= (2a + 4a) + (8 + 5)
= 6a + 13