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

Answer ILL GIVE YOU BRAINLIST !!! What is the slope of the line?
PART B: Which of the following quotes best supports the answer to Part A? A “All of the animals band closely together in a group and, in panic mode, move toget
Determine the maximum r-value of the polar equation r= 3+3 cos theta
9 of 10 © If you take a number, times by 5 then add 7. You get the same as if you took the number, times by 9 then add 3. What is the number?
Between an 8-pack of paper towels for $7.92 or a 12-pack for $11.64, the 8-pack would be cheaper. True or false.
Who is the Pewter pokemon gym leader and what is their name?
What were the 3 R’s in FDR’s plan to help during the depression?
Looked this one up and it didn’t give me an answer
on a phrase diagram or heating curve, the freezing point is the same as what ?
Read this excerpt from Exploring the Titanic. Suddenly, out of the gloom the Boat Deck of the ship came into view. "Keep your eyes peeled for funnels." But th