paulancincarmorevl paulancincarmorevl
  • 01-04-2017
  • Mathematics
contestada

What is a solution for the system of equations x – y = 2 and y = 2x – 4?

Respuesta :

rahmasaleh00
rahmasaleh00 rahmasaleh00
  • 02-04-2017
x-y=2                     y=x-2
y-2x=-4                   y=0
x-2x=2-4
-x=-2
so,x=2                
Answer Link

Otras preguntas

Five members of the Varsity Math team are running late for a big competition and hurrying toward the arena - but they forgot that they would have to cross the s
Which sentence best describes the relationship between Robert and the number devil? Robert is amused by the number devil. Robert is friendly to the number devil
The cost for a pack of 7 padlocks is $23.80 . Find the unit price in dollars per padlock. If necessary, round your answer to the nearest cent.
1+y=-4/5x-2 Solve for Y
Drag the tiles to the correct boxes to complete the palrs. Not all tiles will be used. Match the rates with their equivalent unit rates. 8 4 7. 5 9 6 40 10 >
Another one please I need dis
Form of government in which a few people hold power.
Student will write out 3 things they are proud of that they accomplished in dance in 2020. Students should make a list of 10 new dance goals for the 2021 school
La tarea de la clase de español es el lunes. O A. para O B. en C. a D. de
There are 20 sweets in a box. x of the sweets are red. The rest of the sweets are yellow. Tom takes at random a sweet from the box. Write down an expression,