Paolo is solving the inequality 15+2x>31. To solve the inequality, he begins by solving the equation as shown. Which number line represents the solution to the inequality?

Respuesta :

Answer:

The graph in the attached figure

Step-by-step explanation:

we have

[tex]15+2x>31[/tex]

Subtract 15 both sides

[tex]2x>31-15[/tex]

[tex]2x>16[/tex]

Divide by 2 both sides

[tex]x>16/2[/tex]

[tex]x>8[/tex]

The solution is the interval (8,∞)

All real numbers greater than 8

In a number line is the shaded area at right of the number 8 (open circle)

see the attached figure to better understand the problem

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