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

When ultraviolet light with a wavelength of 400.0 nm falls on a certain metal surface, the maximum kinetic energy of the emitted photoelectrons is measured to b

GIVING BRAINIEST!!!!!

give the role of school head

Una inversion de $600000 que tiene una rentabilidad del -5% el primer mes y 10 % el mes siguiente, se capitalizar mensualmente ¿cusnto dinero se obtendrá al cab

Mark is six years younger than his sister Teri. Their combined ages equals 86. How old are Mark and Teri?Mark's age = xTeri's age = y

prove the following identity showing all steps:[tex]\frac{cos(x+30)-sin(x+60)}{sin(x)cos(x)} =-sec(x)[/tex]please help fast

How to find the missing dimensions of a prism

PLEASE HELP QUESTION BELOW....

PLEASE HELP ME I NEED THIS TO PASS

What is the median of the data set? History Test Scores 50 8 65 6 8 9 70 3 5 8 80 6 7 7 7 9 0 1 3 5 6 8 99 50 = 50 points 50 0 87 49 86.5 86 Helppp!!