keeykeey22
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 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

please help me asap. We must abolish Daylight Saving Time. The practice of adjusting our clocks back in the fall and forward in the spring must not continue. Fi
. Conduction of heat takes place only in ....... a Solids b) Liquids c) Gaseous d) air
The number of measles cases has increased by 5.3% since 2000. Express your answer rounded correctly to the nearest hundredth. Stated another way, the number of
the company calculated that they would produce 4.8 tonnes of magnesium but only 3.2 tonnes was produced calculate the percentage yield
Find the synonyms to the following:1). Difficult2). Dear3). Extravagent4). Happy5). GoodFirst and correct will get Brainliest AnswerNOTICE: NO LINKS PLEASE ​
Read this excerpt from Kinnell's poem "Vapor Trail Reflected in the Frog Pond": And I hear, coming over the hills, America singing, her varied carols I hear: cr
Literary Element: Exposition: The exposition is information the character at the begining of the story. Pi is a boy who gut in an accident when he was young. on
4sin2xcosx+sin3x=sin<3,14+x>
describe the condition of life that would prevail on earth if there is no water vopour in the atmosphere?​
2/5 X -3/4 i need help on this