simonwilson2016 simonwilson2016

01-05-2019
Mathematics

contestada

solve using the elimination method -4x+2y=8 4x+4y=28

Respuesta :

TheStranger TheStranger

01-05-2019

Answer:

x = -1

y = 6

Step-by-step explanation:

Equation (1) : -4x + 2y = 8

Equation (2) : 4x + 4y = 28

(1) + (2):

6y = 36

y = 6

Sub y = 6 into (1):

-4x + 2(6) = 8

-4x + 12 = 8

-4x = -4

x = -1

Answer Link

Otras preguntas

What is the cube root of -1,000p12q3

which concern has led to calls for greater restrictions on illegal immigration in recent decades

What is funny about Thurber's story's title.

The size of a bicycle is determined by the diameter of the wheel. you want a 24-in bicycle for christmas. what is the circumference of one of the wheels?

Write the number 2.4 in the form a divided by b, using integers, to show that it is a rational number.

The surface area to volume ratio defines what aspect of a cell

round each number to the nearest tenth of a million a) 678 537 299 b) 4 009 682 c) 20 009 879

Find the sum of the geometric series. a{1}=88, a{5}=1408, r=-2

a 125 ml flask and stopper has a mass of 55.263 g. a 25.00 ml sample of gasoline is pipetted into the flask. the final mass is 73.385g. what is the density of t

You are on the scene of a patient who is the victim of an assault. the scene is safe. you find a? 22-year-old male patient responsive to painful stimuli only. h