andrew2598 andrew2598
  • 01-12-2019
  • Mathematics
contestada

How to solve system
X+y=10
X-y=2

Respuesta :

Yang100
Yang100 Yang100
  • 01-12-2019

Answer:

x=6, y=4. (6, 4).

Step-by-step explanation:

x+y=10

x-y=2

----------

x=y+2

y+2+y=10

2y+2=10

2y=10-2

2y=8

y=8/2=4

x+4=10

x=10-4=6

Answer Link

Otras preguntas

Compare the ways segregation was different for African Americans in the North and the South during the early 1960s.
the age of two girls are in the ratio 5 ratio 7 8 year ago their ages were in the ratio 7 ratio 13 find their present ages​
A cholera outbreak has occurred, and the culprit is contaminated drinking water. Which controllable risk factors might have caused this outbreak? Check all that
What type of sentence (purpose and pattern) is the blue bold sentence below? The morning sun glared in the young boy's eyes as he searched the horizon for sight
Why did women go to work in the Lowell Mills? Need help asp
A 10kg cannonball is fired from a 250kg cannon. The cannonball accelerates at a rate of 150 m/s2. What happened to the cannon? Find the acceleration of the cann
2. Find the value of n. 117° 3nº
An education fundraiser has been set up to collect donations for the most at-risk schools across the state of New York. A random sample of 500 people shows that
I need help on this math its timed
1 what are the similarities and differences between learning styles and successful intelligence ? ​