brooke11211977p77jze brooke11211977p77jze
  • 24-04-2018
  • Mathematics
contestada

solve the linear system: x+y=-3;y=2x

Respuesta :

mathecoach
mathecoach mathecoach
  • 06-01-2019

Answer:

I. x + y = -3 --> y = -x - 3

II. y = 2x


2x = -x - 3

3x = - 3

x = -1


y = 2*(-1) = -2

Answer Link

Otras preguntas

You think you've sprained your ankle diving for the volleyball during a game. Your mom is going to take you to the doctor in a little while to get it checked ou
If YC = 4, BC = 6, XY = 5, then AB =
I need help with past tense and preterite in spanish. 1. Yo compre anteojos de sol para barato en la red, para me. 2. Yo compre una pulsera en la joyería. Era c
A ________ analysis can to determine the profit received from the dollars invested in the program.
how important were the american aand french revolutions as a driving force behind the latin american revolutions?
warren harding campaign slogan/promise
Which of the following is an example of a fixed expense? A.) Clothing B.) Rent C.) Food D.) Entertainment
Figure ABCD has vertices A(−4, 1), B(2, 1), C(2, −5), and D(−4, −3). What is the area of Figure ABCD?
Read this excerpt from "A Modest Proposal": Those who are more thrifty (as I must confess the times require) may flea the carcass; the skin of which, artificial
Why did the North have a greater population than the South of the U.S?