yarializbeth yarializbeth
  • 11-03-2021
  • Mathematics
contestada

Which of the following is the value of x in the system of equations shown below?

Which of the following is the value of x in the system of equations shown below class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 12-03-2021

9514 1404 393

Answer:

  (4)  x = 15

Step-by-step explanation:

Twice the second equation can be added to the first.

  (x +2y) +2(x -y) = (37) +2(4)

  3x = 45 . . . . . . . simplify

  x = 15 . . . . . . . . . divide by 3

Answer Link

Otras preguntas

find the dot product of the pair of vectors and determine whether they are normal. (4,-3) and (-3,-4)​
Translate shapes Draw the image of AABC under a translation by 2 units down. y 6 5+ 3 2 A A -7 -6 4 -3 -2 2 1 2 3 4 5 6 7 -24 -3
How does South Africa celebrate heritage day​
how did the civil rights act of 1964 try to end discrimination?
to what extend do the songs provided accurately depict the event in history; we didn't start the fire by Billy Joel and back in the USSR the beatless
If f(x) => x2 +6, what is the value of f(8)?
Find the surface area of the triangular prism. Be sure to include the correct unit in your answer.
which statement best describes the central idea of the text a(math elements are interchangeable with each other b) it is possible to define all terms related to
define the three ways power can be distributed in a government
In a movie, a bomb detonates, and the entire room explodes. what does this most likely demonstrate? a. the blast effect b. a substrate control c. a molotov cock