Respuesta :

VirαtKσhli

Given expression,

=> x - 2y + √4z

  • when x = 12 , y = -3 and z = 4 ,

=> 12 - 2(-3) + √4*4

=> 12 +6 + 4

=> 18 + 4

=> 22

monicaregalado2005

Answer: 22

Step-by-step explanation: first write out the equation then add in the numbers in place of the variables

Ex: 12-2(-3)+√4(4)