Seudónimo Seudónimo

16-02-2017
Mathematics

contestada

Simultaneous equations
please show all working out

6x−5y=0
4x−5y=−10

Respuesta :

Iknowit Iknowit

16-02-2017

6x-5y=0
4x-5y=-10 |*(-1)

6x-5y=0 |
-4x+5y=10| +

2x=10
x=5

6*5-5y=0
30-5y=0
30=5y
y =6

Answer Link

Otras preguntas

Carly and julia ran a 1 mile race. Carly runs 5/8 of a mile before stopping to take a break, and julia runs 7/8 of a mile before she stops to take a break. How

When a writer focuses on providing a conclusion that gives the reader a sense of resolution and ties everything together, he/she is focusing on good a. voice. c

A major side effect that stress can cause on the gastrointestinal system is __________.

Carly and julia ran a 1 mile race. Carly runs 5/8 of a mile before stopping to take a break, and julia runs 7/8 of a mile before she stops to take a break. How

The man who served as president of the Constitutional Convention was A. George Washington. B. Alexander Hamilton. C. James Madison. D. Thomas Jefferson.

The more complex decisions become, the less one person or even a group is able to act ________________________. in a leadership role. in a strategic manner. de

What is the product of 9 and 40

As the result of a conflict between British troops and a colonial militia in Massachusetts,

The hero in an epic is _____. perfect badly flawed an "ideal" a servant

Who was the president of Continental Congress? A. Thomas Jefferson B. George Washington C. Robert Livingston D. John Hancock