devinpowell314
devinpowell314 devinpowell314
  • 06-03-2020
  • Mathematics
contestada


1. Evaluate the expression when x=2, y = 3, and z= -9:

Respuesta :

salazarvv salazarvv
  • 09-03-2020

Answer:

-7

Step-by-step explanation:

substitute the given values into the expression

xy-x

(-2 times 3)-1

-6 - 1 = -7

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