willielloyd469 willielloyd469

02-11-2019
Mathematics

contestada

Given the following system of equations: 2x+6y=12, 4x+3y=15

Respuesta :

mvb7075 mvb7075

02-11-2019

2x + 6y = 12..........(1)

4x + 3y = 15............(2)

(1) * 2

= 4x + 12y= 24

SUBTRACT (1) & (2)

= 4x + 3y = 15

4x + 12y = 24 ( - )

----------------------------

-9y = -9

y = 1

x = 3

Answer Link

Otras preguntas

The Federalist Papers supported the passage of the U.S. Constitution. Name one of the writers.

When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is (1) decreased by a factor of 2. (2) incr

Name one of the two longest rivers in the United States.

is the planet Uranus surface rocky or flat?

What does the President’s Cabinet do?

What are the two parts of the U.S. Congress?

Why do some states have more Representatives than other states?

Name one war fought by the United States in the 1900s.

Convert 7.0055 into a mixed number in simplest form?

Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)