Answer:
C
Step-by-step explanation:
First use distribution
4(3x+y)= 12x+4y
and
-2(x-5y)= -2x+10y
combine the 2 answers
10x+14y
Since we have a graph, we could see where '2' is on the x axis.
Since we see that 6 is where the functions value lies, that is the answer.
Answer: When x = 2, y = 6
Answer:

Step-by-step explanation:
Given



Required
Area of triangle
This is calculated as:

This gives:



--- approximated
Answer:
2, _/21
Step-by-step explanation: