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

Really confused about this one anyone mind to help 100 points
PLEASE HELP All of the following activities are anaerobic activities except O weightlifting O sprinting Ο jumping rope O plyometrics
Some children research their classmates' favourite colour. They show the results in a pie chart. 40 children were asked about their favourite colour. How many c
Val's whole-house central air conditioner uses 3,000 watts when running. Val runs the AC 8 hours per summer day. Electricity costs (18 cents)/(1 kilowatt-hour).
genotype is determined by the makeup of alles orvthe form of a gene that produced different effects​
This is confusing please help
What does President Lincoln describe in the lines in bold? A.The readers who will likely disagree with his values B. The people who rejected his offer of emanci
note of the crafts in India at the time of colonial rule, write about their usage and trade value pls tell
work individually. think of your own reading experience and write a paragraph of 150-200 words.​
What decimal is equivalent to ? 7-25