mlanda797 mlanda797
  • 09-10-2016
  • Mathematics
contestada

The sum of two numbers is
39
and the difference is
5
. What are the numbers?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 09-10-2016

Let the number be x and y.

So, A.T.Q.,

 x+y=39

x-y=5, x=y+5, substitute it in above equation,

y+5+y=39

2y=34

y=17 , x+17=39, x=22

So, the numbers will be 17 and 22.

Answer Link

Otras preguntas

What process does eukaryotic cells produce through
Residential energy use can be reduced by using Energy Star appliances. true or false
Where is most of the future population growth likely to occur? Brazil industrial countries Europe developing countries
The name of flowing water that is responsible for cutting valleys and forming canyons
The what is a pumping organ with four hollow what
What is the correct order of tribal dominance in this era?
Currently where are we in the cycle of biodiversity? A. beginning of mass extinction B. middle of mass extinction C. near the end of mass extinction
In a 10 m2 ecosystem, there are 20 raccoons. The population density of raccoons is _____.
What is the value of k + 12, if k = 6
describe the role of the grass in the food web