If 4 are $2.00 , then x3 to get 12 light bulbs and 2x3=6 so it's $6.00
1) x = 60/31 = 1.935
2.) m = 8/3 = 2.667
So if you go on tiger algebra, they will show the steps taken to get there. Hope this helps!
:) There's no picture but I can solve this for you :)
Do PEMDAS
Parentheses
Equations
Multiplication
Division
Addition
Subtraction

Good luck on your assignment and enjoy your day!
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The graph is below the dark pink is where both equations overlap