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

you cannot bisect an angle using paper folding constructions True or False

Which is the place value of the 9 in the number 9,231,478?

Please select the word from the list that best fits the definition what chemical weathering called oxidation causes A rust b mountain peek c horizons d sur

Solve the equation 64x^2 − 144 = −23 by using square roots. HELP PLEASE

The modern Celts were from what modern country in Europe? A. Spain B. Austria C. Poland

The midpoint of 2004-06-02-01-00_files/i0190000.jpg is (14, 26). One endpoint of 2004-06-02-01-00_files/i0190001.jpg is A(32, 40). What are the coordinates of B

Victor is y years old. His 9-year-old sister Marsha is 4 years younger than he is. Write an equation to represent this situation.

Communism ended in Eastern Europe because ______ would no longer support it with military force. Germany Great Britain the Soviet Union the United States

A bag contains 19 white balls and 6 black balls. the balls are drawn with replacement. what is the expected number of white balls drawn before the 13 th black b

What is the rate constant of a reaction if rate = 0.2 (mol/L)/s, [A] and [B] are each 3 M, m = 1, and n = 2?