Nate11282001
Nate11282001 Nate11282001
  • 24-07-2017
  • Mathematics
contestada

find 3x-y-3z if x=-2, y=1, z=-2

find 3xy3z if x2 y1 z2 class=

Respuesta :

DragunicGaming
DragunicGaming DragunicGaming
  • 24-07-2017
Substitute everything in first


3(-2)-1-3(-2)


Then simplify


-6-1+6 = -1


The answer is -1
Answer Link
nickktait
nickktait nickktait
  • 24-07-2017
3 x (-2) - 1 - 3 x (-2) 
(Simplify by: Multiplying a positive and a negitive equals a negative: 
(+) x (-) = (+)) 
Multiplying two negitives equals a positive:
(-) x (-) = (+) )
-3 x 2 - 1 + 3 x 2
(Eliminate the opposites)
Answer: -1
Answer Link

Otras preguntas

Which of the following questions was NOT answered by the passage ? A. How did Marvell twist his ankle? B. Was the narrator Marvell's brother? Why did Mrs. Moore
i need someone to solve for the variable and show how plzz
sports and games and integral part of education (make a speech about it)
5.5x10² – 6.50x10' Express the calculation in correct significant digits
appendectomy equipment ?
Which of the following substances would have the highest dispersion forces? Why? Ne, FCI, N2H4 SO2, SO3, C20H42, MgO, Si, CsI, Sn, H2O, CCl4​
he dose of a medicine is 3.0 mg/kg of body mass. Calculate the dose in milligrams for a 112-lb person. Group of answer choices 300 740 150 3.0 × 105 74 1500
3. Which topic was the focus of discussion at the Berlin Conference (1884-1885)? (1) expanding the role of European powers in Latin America (2) dividing Africa
Can anyone help? I need to finish this by tomorrow I need help please.
what is "unable to do" in one word