Chevere673 Chevere673
  • 22-07-2014
  • Mathematics
contestada

x+y=10 , x+z=20 , y+z=24, x+y+z=???
and why??

Respuesta :

Аноним Аноним
  • 23-07-2014
[tex]+\left\{\begin{array}{ccc}x+y=10\\x+z=20\\y+z=24\end{array}\right\ \ \ \ \ add\ both\ sides\\----------\\2x+2y+2x=54\ \ \ \ |divide\ both\ sides\ by\ 2\\\\x+y+z=27[/tex]
Answer Link

Otras preguntas

*Brainliest* Choose the correct option that explains what steps were followed to obtain the system of equations below. A. To get system B, the second equation i
What are two major details that caused the colonists to “take up arms” against Britain? Explain your answer.
The number of visitors to the Statue of Liberty in 2014 amounted to three million, three hundred fiftyeight thousand, sixty-nine. Which statement is a true comp
Type the correct answer in each box. If necessary, round your answers to the nearest hundredth. The vertices of AABC are A(2, 8), B(16, 2), and C6, 2). The per
Can you please help me
How do I solve for this? dy/dx =yx(x + 3)
Which of the following is not a way to build relationships? Question 8 options: being authentic sticking with your normal networks making meaningful connections
3. What properties of graphene might make it useful in solar panels?
which expression is equivalent to 7 3/4 subtracted by 1/2
Which graph below represents how the velocity of the sphere changes over time when falling with constant acceleration? Justify your choice.