Here are the numbers
4.3 , 5.5 , 6

,

, 4

I'm going to change them into fractions
In the fractions, divide the numerator by the denominator

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⇔6.1666---

⇔3.75

⇔4.375
Now to arrange them from least to the greatest

, 4.3 ,

, 5.5 ,
It cannot be simplified...
Answer:
(-2,-110)
Step-by-step explanation:
First solve for x
20x−70=70x+30
x= -2
Now substitute x for -2
y=20x−70
y=20(-2)-70
y = -110