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

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

Malik buys and sells car parts. He bought two tires for $45.00 each and later sold them for $65.00 each. He bought three rims for $85.00 each and later sold the

Which of the following vertebrates are ectothermic? a.hummingbirds b.newts c.kangaroos d.horses

Which of the following is not a part of Five M’s? Material Machine Motion Method

Which clause is subordinate? a. Whenever he wanders into the room. b. I can't help but laugh. c. What a funny cat he is! d. All day long, my cat does tricks.

if i estamate a price of a game to be 175$ but the real anwser is 225$ what is the percent error

A mineral that has _______ can be split fairly easily along planes with weak atomic attraction.

Wood engraving, like the example above, was perfected by which artist? a. Pablo Picasso c. Hanna Hock b. Murihead Bone d. Thomas Bewick

What are 2 possible dimensions for a rectangular prism with a surface area of 600 square inches

Which countries occupy the Scandinavian Peninsula? Denmark Iceland Norway Sweden

Which "sphere" does an astronomer most directly study? a. biosphere b. exosphere c. geosphere d. cryosphere E. atmosphere F. hydrosphere