The solution is x> 4 or x ∈(4,∞)
Here equality given is
x - 1.2> 2.8
Rearrange the variable to the left side of the equation
x > 2.8 + 1.2
Calculate the sum
x > 4
Or we can also say
x ∈ (4,∞)
Therefore the range of x is x∈ (4,∞).
To know more about the range of the solution refer to the link given below:
brainly.com/question/2264373
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The median is the middle when numbers are in order from least to greatest.
So the number in the middle is 1.7
Y= 1.5x + 8.5
1.50 every time plug in x for how many items and u have to pay 8.50 for just entering