taylorlinklater
taylorlinklater taylorlinklater
  • 01-11-2017
  • Mathematics
contestada

Help!! Need this question done in 20mins. I don't have a graphing calculator to give me the window screen!

Help Need this question done in 20mins I dont have a graphing calculator to give me the window screen class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-11-2017
2x - y = 1
2x + y = 7
-------------------add
4x = 8
x = 2

2x - y = 1
2(2) - y = 1
-y = -3
y = 3

answer (1,3)


Answer Link

Otras preguntas

What are two pathways marijuana uses to affect the mind.?
Match the following items. 1. teacher who died on the Challenger shuttle 2. most famous equipment launched from a shuttle 3. Caribbean island invaded in
HIGH POINTS BEING AWARDED!!! What is the term for the point where angle bisectors of a triangle meet?
A __________ master cylinder is used in a typical anti-lock braking system.
Lindsey is writing a narrative about her trip to the beach . What order would be best for her choice A) pros and cons B) chronological order C) order of importa
what is arpeggio in music
Counting from 1 to 100, how many 6s will you encounter?
Ana drinks chocolate milk out of glasses that each hold \dfrac18 ​8 ​ ​1 ​​ start fraction, 1, divided by, 8, end fraction of a liter. She has \dfrac34 ​4 ​ ​3
A 2.0 kilogram cart moving due east at 6.0 meters per second collides with a 3.0 kilogram cart moving due west. the carts stick together and come to rest after
Can someone please translate this sentence for me to Spanish? Please don't use Google Translate! Thanks! :) - In the clothing store, I really like the service o