csheng419 csheng419
  • 03-04-2018
  • Mathematics
contestada

Find the value of two numbers is there some is 12 and there difference is 4

Respuesta :

wolf1728
wolf1728 wolf1728
  • 03-04-2018
You mean their sum is 12?

A) x + y = 12
B) x -y = 4  then we add both equations:
2x = 16
x = 8
y = 4



Answer Link

Otras preguntas

How do u find the reciprocal of 5/11?
what belief system did the song dynasty believe in?  i need help
What is the earliest form of writing?
Alexa drew a retangle with an area of 36 square centimeters. The rectangle she drew has the smallest perimeter possible for this area. What is the lenght and wi
what belief system did the song dynasty believe in?  i need help
the ----- ------ forms the basis of all color relationships
Si vas a vivir en otro lugar, vas a.....
What is 3 and 1/8 + 1 and 2/5 ? please answer I need help with my hw
What form of energy is stored in a green plant?
why is water vapor important in weather