18WolczynskiM 18WolczynskiM

24-04-2021
Mathematics

contestada

Solve the simultaneous equations x − y = −1 and 2x − y = 0

Respuesta :

yinaanna0 yinaanna0

24-04-2021

Answer:

X=1, y=2

Step-by-step explanation:

Use the first equation minus the second equation:

(x-2x)-(y-(-y))=-1

-x=-1

x=1

1-y=-1

y=2

Answer Link

Otras preguntas

University libraries are _______ to the public. A. closed B. open C. inaccessible D. hostile

solve the equation 7x equals 42

The arrangement and appearance of printed text on a page is known as A. syntax. B. imagism. C. parallelism. D. typography.

Who were the two presidents that were five star generals?

who is odell Beckham Jr

Explain the relationship between individual and market demand

The problem that had no name centered upon: (Points : 1) the Cold War. the housewife. the African American. the veteran.

In his pamphlet Common Sense, Thomas Paine urged American colonists to (1) establish their own nation (2) pay their colonial taxes (3) obey the laws of Parliame

What is the adjective in the sentence "The red truck was parked behind the garage"? A. behindB. truckC. parkedD. red

The problem that had no name centered upon: (Points : 1) the Cold War. the housewife. the African American. the veteran.