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

From all the numbers between 2 and 100,What is thé numbers that has the most divisors
Hhhhhhheeeeeeelllllpppppl
do any of you guys take ib classes? just wondering
pls help me in math.​
2. What, to judge from this legislation, were the chief concerns of the Barbados Assembly as its members sought to, to paraphrase their words, "better order and
How Can You Be More Extroverted? explain your reasonings'
A book fair worker needs to place 2,204 books on displays with 58 books on each display how many displays are needed to hold all the books
The four famous Mountains of Chinese Buddhism?
2. You will enjoy this book about Cats. What is the indirect object and direct object
Map title is "Westward Expansion." Map is a physical map of the United States. The Appalachian Mountains are labled on the east coast running from the center no