RoseCrystal01
RoseCrystal01 RoseCrystal01
  • 23-06-2022
  • Mathematics
contestada

Please help! I'm not quite understanding this.

Please help Im not quite understanding this class=

Respuesta :

fieryanswererft
fieryanswererft fieryanswererft
  • 23-06-2022

Answer:

d.) 21

Explanation:

Rules:

  • -|a| = -a
  • |-a| = a
  • x = |a| then x = ±a

Solve:

[tex]\rightarrow \sf \dfrac{4|a|}{2} + |a-3|[/tex]

[insert a = -6]

[tex]\sf\rightarrow \dfrac{4|-6|}{2} + |-6-3|[/tex]

[simplify the following]

[tex]\sf\rightarrow \dfrac{4(6)}{2} + 9[/tex]

[tex]\sf\rightarrow 12 + 9[/tex]

[tex]\sf\rightarrow 21[/tex]

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