ju3lia5rcamila ju3lia5rcamila

03-12-2016
Mathematics

contestada

Find the solution to the equations.

3x - y = -4
x + y = 0

(0, 0)
(-1, 1)
(1, -1)

Respuesta :

jimthompson5910 jimthompson5910

03-12-2016

Add up the equations to get

3x-y = -4
x+y = 0
------------
4x = -4

Since 4x = -4, this means x = -1 after we divide everything by 4. The only answer choice that has this is (-1,1) which is the final answer

Answer Link

Otras preguntas

I attached questions A, B, and C down below. If you know how to complete these questions, the help would be appreciated. Thanks!!

Suppose a person rescues a child from drowning. He accepts an unsolicited reward from the parent. Is this moral? What if it is a token gift? Is it moral if he d

Select the sentence that uses a participial phrase. 1. Christa chose to critique the novel Oliver Twist. 2. The main character of this book does not change muc

Over heating an enzyme results in the enzymes loss of

I need some story ideas for language paper 1

(98 POINTS) (PLEASE HURRY!)[1] x^2 - xy - x + y = [2] 1 - x - x^2 + x^3 =[3] xy + 1 + x + y = [4] x^2y + y^2x + x^2x + y^3 =

select all the statements that are true for the given parabola

Can someone help me please

Which statement about Washington Irving's “The Devil and Tom Walker” is true? A. The story's folktale-based plot has been retold many times. B. The story leav

What is the equation of a circle with center (2,-5) and radius 4?