seannn00
seannn00 seannn00
  • 02-12-2019
  • Mathematics
contestada

solve this system of equations.
x-y=2
2.5x + y =5

Respuesta :

Yang100
Yang100 Yang100
  • 03-12-2019

Answer:

x=2, y=0. (2, 0).

Step-by-step explanation:

x-y=2

2.5x+y=5

---------------

x=y+2

2.5(y+2)+y=5

2.5y+5+y=5

3.5y=5-5

3.5y=0

y=0/3.5

y=0

x=0+2=2

Answer Link

Otras preguntas

Why is an ecological pyramid is smaller at the top than at the bottom
Someone please help me
Julie was a goodhearted, outgoing person, but she did like to gossip. She did not realize that her gossiping could cause problems for others. After all, her gos
What is the correct answer
I have so many unanswered questions. Here is one that I am studying for. What is the difference between a ecosystem and a community?? ANSWER AS FAST AS POSSIBLE
The government, as well as private investors, were not willing to help people and businesses to get started with land and money. True False
The likely reason the soviets required their subject governments in eastern europe to impose stalinist policies during the 1940s was the success of
Florida could not become a state until which of the following happened?
How many electrons in an atom could have these sets of quantum numbers? n=5?
Find the measure of x in the given figure: 3cm, 3cm, 3cm, 12cm, x cm