prettyberline16
prettyberline16 prettyberline16
  • 13-03-2021
  • Mathematics
contestada

Does anyone know how to this cause I need to know how to do it.

Does anyone know how to this cause I need to know how to do it class=

Respuesta :

soroya5959
soroya5959 soroya5959
  • 13-03-2021
Those lines mean absolute value which always positive.
|-3| + 7 could be re-written as 3 + 7
|-3 + 7| could be re-written as 3 + 7
Answer Link
okand7
okand7 okand7
  • 13-03-2021

Answer:

(a)= 10

(b)=4

Step-by-step explanation:

the lines are absolute value, so anything in the lines will be positive

Answer Link

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