keeykeey22 keeykeey22

02-03-2017
Mathematics

contestada

use the elimination method to solve the system of equations.choose the correct ordered.
4x+7y=60
-4x+7y=-4

Respuesta :

wolf1728 wolf1728

03-03-2017

A) 4x+7y=60
B) -4x+7y=-4
Adding the 2 equations
14y = 56
y = 4

A) 4x+7*4=60

A) 4x+28=60
A) 4x = 32
x = 8

Answer Link

Otras preguntas

Impression _____ refers to the processes you go through to communicate the impression you want other people to have of you

Why do some Play writers use meter?

Psychoactive drugs that slow down mental and physical activity are called _____. inhalants stimulants hallucinogens depressants

What cellular process takes place in the ribosomes that are bound to the endoplasmic reticulum

If represents one atom of nitrogen, and represents one atom of oxygen, which picture represents 2NO2?

Brittle deformation of rock bodies is characterized by slow internal flow of the rock material. True False

An exceptional media response essay must include?

Examine the equation. 4(x – 3) = 4x – 12 Which of the following is true? (Check all that apply.) It is a true statement. Any input will result in an equivalen

After the war of 1812 the United States

Mexico is problematic because of the number of illegal immigrants entering our country, and human smuggling rings in mexico that stretch well into