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

When you use the definite article you are referring to _____ people. A.) general B.) specific C.) feminine D.) masculine
The visible light spectrum ranges between A. radar waves and X-rays. B. ultraviolet rays and gamma rays. C. infrared rays and ultraviolet rays. D
How did the Declarations accusations against the king affect the setup of the new American government under the constitution
Which of these factors was a primary cause of the 1857 Sepoy Rebellion? A) segregation of Indian soldiers from British soldiers B) desire for revenge for Britis
Use the multiplication principle to tell the total number of three-card hands (permutations) that can be made with two aces
During the renaissance period, what social structure didn't catch on?
whats 81:45 in its simplest form?
is the Pohoantas movie related to the real life events
Vlad spent 20 minutes on his history homework and then completely solved x math problems that each took 2 minutes to complete. What is the equation that can be
The Milky Way is ___. an irregular galaxy a medium-sized star a spiral galaxy the closest galaxy to ours