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

The main job of a media producer is to?
Find the lateral surface area of the following prism: 5 cm 5 cm -apothem = 3.44 cm 5 cm 5 cm 10 cm 5 cm
I’m doing an essay but i don’t know how to start with the opening, it’s about advantages and disadvantages of playing computer games !!
Cómo puede contribuir el baloncesto a tu vida y al medio ambiente? Ayudaaa porfaa
izinto abazali ababhekene nazo eskhathini samanje​
The car has a mass of 0·50 kg. The boy now increases the speed of the car to 6·0 ms-1 . The total radial friction between the car and the track has a maximum va
sean had a drug probelm when he was in middle school but has since been rehabilitated how could his background affect his future.
Eugene is 27 years old and he feels very insecure about some of the personal and career choices he has made so far. Consequently, he is reluctant to undertake a
15. PLEASE HELP ME A sports recreation company plans to manufacture a beach ball with a surface area of 7238 in.2 Find the radius of the beach ball. Use the for
Any particle in this platform who belongs to the planet mars or venus or maybe neptune or from uranus or maybe mercury or jupiter i guess