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Answer:
Final answer is x=90, 
Step-by-step explanation:
Given equations are:
-x-4y=37 ...(i)
-2x-4y=-53 ...(ii)
multiply (ii) by -1
2x+4y=53 ...(iii)
Add (i) and (iii)
x=90
plug value of x=90 into (i)
-x-4y=37
-90-4y=37
-4y=37+90
-4y=127

Hence final answer is x=90, 
Answer:
Step-by-step explanation:
10.25 - 5 dots
10.5 - 4 dots
10.75 - 3 dots
11 - 4 dots
11.25 - 2 dots
Add 10.25, 10.5, 10.75, 11, 11.25 on your horizontal axis. The number of dots is your vertical axis.