Respuesta :

Answer:

$13.5

Step-by-step explanation:

$4x+ 12 [tex]\leq[/tex] $66.

First, subtract 12 from both sides.

The 12 cancels out 12, so we are at: $4x [tex]\leq[/tex] $66.

Divide.

66 / 4 = 13.5.

Answer:  4. First, a solid circle should be drawn on 13.5 since it is a    value you get when you simplify the inequality and then you should draw a thick straight line to the greater side which is the right side of the number line

Step-by-step explanation:

since you have already found the answers for 1,2 and 3 you are said to draw and show the inequality on a number line but first, you should make 'x' the subject of the inequality you have formed.

How 'x' is made the subject:

4x + 12 [tex]\leq[/tex] 66

      4x [tex]\leq[/tex]  66-12

      [tex]\frac{4x}{4} \leq \frac{54}{4}[/tex]

        x [tex]\leq[/tex] 13.5 ← *so this is the one you should graph on your number line*

(since you can't draw it in the question form given to you I'll show you how it has to be drawn and I'll explain)

4. First a solid circle should be drawn on 13.5 since it is a value you get when you simplify the inequality and then you should draw a thick straight line along the number line to the greater side which is the right side of the number line

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