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

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

Which values of x and y would make the following expression represent a real number? (4 +51)(x + yı) O x = 4, y = O x=-4, y = 0 Ox = 4, y = -5 O x = 0, y = 5

In the Battle of Quebec, Wolfe found and he ended up taking the fortress of Quebec. A. a path that was poorly guarded by the French, B. a secret entrance that t

how to minimize the harmful effects of power station on our environment

One unit of alcohol contains 8 grams of alcohol. calculate the risk of developing liver cancer for someone who consumes 4 units of alcohol a day

sound travels through a

How much of planet Earth is covered in water? Group of answer choices Between 50 - 69% Above 70% Below 50%

what type of bulb is unaffected

The graphs below have the same shapes. What is the equation for the red graph?

jackie brought 9 plants

According to the article, how and why dos personality change later in life?