Answer:
y=19.2. because x=8 when x multiply by 1.6, so y should multiply by 1.6 to get 19.2
Step-by-step explanation:
Answer:
The minimum value of C is 20
Step-by-step explanation:
we have
----> constraint 1
----> constraint 2
----> constraint 3
----> constraint 4
using a graphing tool
The solution is the shaded area
see the attached figure
To find the minimum value of C evaluate the vertices (9,2) and (12,0) of the solution area in the objective function 
so
For x=9, y=2 ---> 
For x=12, y=0 ---> 
therefore
The minimum value of C is 20
5y-x=10
Isolate the variable
add x to both sides
5y-x+x=10+x
5y=10+x
Divide both sides by 5
5y/5=10+x/5
y=2+1/5x
So y is equal to 2+1/5x
Answer:
20x - 6
Step-by-step explanation:
You just multiply 2 by 10x and by -3