willll99 willll99
  • 06-12-2019
  • Mathematics
contestada

a.
X - y = 3
2x - 4y = 8
Given ordered pair: (2,-1).

Respuesta :

gianghoang112005
gianghoang112005 gianghoang112005
  • 06-12-2019

Answer:

X-y=3. 2x-2y=6. 2y=-2

Y= -1

2x-4y=8. 2x-4y=8 2.x-4.-1=8

2x=4. x=2

Step-by-step explanation:

Answer Link

Otras preguntas

A garden table and a bench cost $985 combined. The garden table costs $35 more than the bench. What is the cost of the bench?
who is hitler?what did he do?
Design/draw any monster
Fires in forests can sometimes be stopped by cutting down trees to make a gap (called a 'fire break'). Which part of the fire triangle does this remove?
why were the Christians persecuted in Rome?
Spawning is when a a. large group of adults release their gametes into the water at the same time. b. male and female fish release their gametes together. c. mal
Solve 4/(x + 1) - 1/x = 1 over the real numbers.
what is 3 times sqrt 18
Which substance reacts with an acid to form hydrogen gas?
multiplying polynomialsfind the product(2a-1)(8a-5)