Christineescobar96 Christineescobar96
  • 14-06-2021
  • Mathematics
contestada

Here is a system of two linear equations.
x+y=4
2x + 3y = 18
The x value of the solution to the system of equations is
-10
-6
2
10

Respuesta :

melissaqevani melissaqevani
  • 15-06-2021

Answer:

x=2

Step-by-step explanation:

x+y=4->x=4-y

2(4-y)+3y=18

8y-2y+3y=18

9y=18

y=2

x=4-y x=4-2 x=2

Answer Link

Otras preguntas

What is the point of intersection when the system of equations below is graphed on the coordinate plane?A) (0, 4)B) (4, 0)C) no intersection pointD) infinite in
Who was the first American to contribute to the Industrial Revolution? A) James Hargreaves B) Richard Arkwright C) Eli Whitney D) jethro tull
There are 12 pieces of fruit in a bowl 1/4 of the fruit pieces draw a fraction strip to show how many apples pieces are in the bowl
Y varies directly as x. If y=4 when x=16 find x when y = -2
What is the next term in the sequence
Jerry has been wondering what life means and whether he is living his life purposefully. if he cannot answer these questions, he will probably experience ______
Fill in each blank with the correct PRETERITE conjugation of the verb in parentheses. Ex. Después de las clases, mis amigos _________ (correr) al cine. ANS: co
Which stage of meiosis begins with the synchronous splitting of the centromeres, which hold the sister chromatids together, allowing the chromosomes to move tow
The sex cells,sperm and egg, are also known as?
A sample of glucose ( C6H12O6 ) of mass 8.44 grams is dissolved in 2.11 kg water. What is the freezing point of this solution? The freezing point depression con