03-04-2020
Mathematics

contestada

3.x + y = 11
Y = x + 3

Respuesta :

georgiabut georgiabut

03-04-2020

Answer:

x = 2

Step-by-step explanation:

3.x + y = 11 (eq 1)

Y = x + 3 (eq 2)

sub 2 into 1

3x + x + 3 = 11

4x + 3 = 11

4x = 8

x = 2

Answer Link

Otras preguntas

Will trileptal show on a drug test for benzodiazepines

The ratio of the height of a wall to the length of the wall is 2:3. the area of the wall is 384 sq. ft. what are the height and length of the wall?

What type of monumental art have scientists discovered from the Neolithic period, and where were they found?

Picturing the way a volcano erupts to remember how a volcano functions is called a. Visualizing c. Keywording b. Categorizing d. All of these

___ del hospital está la oficina. a. atrás b. ubicada c. calle

(3a+1) (a+5)/ (a-5) (a-2)

Two notes that are one octave apart have the same

erosion is one of the major causes of missing rock layers known as

A report issued by the __________ concluded that there was a scientific foundation for studying marijuana as a treatment vehicle.

6q + q − 3q − 1 = 11 q =