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

Which electron configuration represents the electrons of a sulfur atom in an excited state

3x-y-3z if x=-2, y=1 and z=-2

The combination of all forces acting on an object is called a net force. True False

The ____________ is/are located on either side of the uterus and serve as a passage way to the uterus.

which of the numbers listed below are solutions to the equation ?check all that apply.|x|=9. A.9 B.0 C.3 D.-3 E.-9 F.none of these

Alternative-behavior programming includes __________.

Cameron's book log shows that he read a total of 4 1/4 hours last month. How many minutes is that?

Which best defines a universal theme in literature? A. It is the resolution to the climax of a short story. B. It is the moral of a story. C. It is based on spe

In a right triangle the leg opposite to the acute angle of 30° is 7 in. Find the hypotenuse and other leg

working on the cook line can be busy . it is best to