cissydougherty
cissydougherty cissydougherty
  • 09-01-2019
  • Mathematics
contestada

solve |y-9| =6

A. y=-15, y=-3
B. y=-15, y=15
C. y=3, y=15
D.y=-3, y=3

Respuesta :

harpazo
harpazo harpazo
  • 09-01-2019

I say the answer is C.


Let's see.


|y - 9| = 6


Let y = 3


|3 - 9| = 6


|-6| = 6


6 = 6


Yes....


If we let y = 15, we get |6| = 6, which of course is 6 = 6.


Answer: Choice C


Answer Link

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