Seudónimo Seudónimo

22-07-2014
Mathematics

contestada

Solve the system.

x – 2y = 10
3x + 2y = 14

(Points : 5)
(–8, 6)
(–2, 6)
(6, –8)
(6, –2)

Respuesta :

konrad509 konrad509

22-07-2014

[tex]x - 2y = 10\\ 3x + 2y = 14\\ ------\\ 4x=24\\ x=6\\\\ 6-2y=10\\ 2y=-4\\ y=-2\\\\ (6,-2)[/tex]

Answer Link

Otras preguntas

x • x = 2x need help

a rectangular prism is 11 3/5 meters long, 9 meters wide,and 12 1/2 meters high. What is the volume, in cubic meters, of the prism?

The table below shows the outputs y for different inputs x: Input (x) 1 1 3 3 Output (y) 4 2 12 6 Part A: Does the table represent y as a function of x? Justify

Kelly sits on a rock. her weight is an action force. describe the reaction force

Tanisha and Rachel had lunch at the mall tanisha ordered three slices of pizza and two colas Rachel ordered two slices of pizza and 3 colas Tanisha bill was si

What is the lcm of two numbers if one number is a multiple of the other give example

Which statement about stress is true? Stress occurs when the body physically sustains grave injury due to environmental factors. The experience of stress in the

Which term correctly identifies the underlined words in the sentence? When books have tiny print, the words are difficult to read. A. participle B. participi

31 divided by 2 0ver 4 times 2 equals

Elaine uses 19 connecting cubes to make a model of a house. The house model is in the shape of a rectangle and is one cube high. How many different ways could E