Answer:
x = 
Step-by-step explanation:
4x-y+2z = 8x+y-4
4x-8x-y+2z = 8x - 8x +y-4
-4x -y +2z= y-4
-4x -y+y +2z = y+y-4
-4x +2z = 2y-4
-4x+2z-2z = 2y-2z-4
-4x = 2y-2z-4
= 
Number of 1/3 inches in 5/6 inch:

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Answer: 5/2 (Option D)-----------------------------------
The answer is $20. You can erase the zeros and just ask yourself "What is 1/3 of 6?" Solve that then add on the zeros to make 20. I hope it helped.
M: 1/2 and y-intersect: 6 hope i helped