What is the justification for each step in solving the inequality?

2x+1≤3(x+1)2
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2x+1≤3(x+1)2 Given
4x+2≤3(x+1)
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4x+2≤3x+3
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x+2≤3
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x≤1
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Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.

With: label the vertices and all the elements needed. find x

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?