shahriarshabibox0lzy
shahriarshabibox0lzy shahriarshabibox0lzy
  • 21-10-2018
  • Mathematics
contestada

| 5x -2y | - | 3x | if x = -3 and y = 2

Respuesta :

angelyna27
angelyna27 angelyna27
  • 21-10-2018
|(5)(-3)-(2)(2)|-|(3)(3)|
= 10
Answer Link
Raiz
Raiz Raiz
  • 21-10-2018

Answer:

If [tex]x = -3[/tex] and [tex]y = 2[/tex], then [tex]|5x-2y|-|3x| = 10[/tex]

Step-by-step explanation:

This is a problem that utilizes both substitution and the order of operations.

[tex]|5x-2y|-|3x| = \\|-15-(2)(2)|-|(3)(-3)| =\\ |-15-4|-|(3)(-3)| =\\|-19|-|(3)(-3)| =\\19-|(3)(-3)| =\\19-|-9| =\\19-9 =\\10[/tex]


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