ridge20000 ridge20000
  • 25-10-2018
  • Mathematics
contestada

2 numbers total 47 and have a difference of 21 what are the two numbers

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-10-2018

x+y = 47

x-y = 21

------------  add together

2x =68  divide by 2

x=34

x+y = 47

34+ y = 47

subtract 34 from each side

y = 13

the two numbers are 34 and 13


Answer Link

Otras preguntas

How many ammonium ions, nh4 , are there in 5.0 mol (nh4)2s?
Which room in your home has scientifically the most bacteria?
Can you please hello me it’s multiple choice
The philosophical worldview of jainism can be described as question 23 options:
Write a (LONG) Paragraph Describing How Geometry Relates to Real Life World Careers. Pick a career for geometry and write how it relates to geometry?
Solve a(x − b) − 2k = L for a
the particles of an object are packed tightly together and are vibrating. when the object is heated, the particles start to move faster and slide past each othe
_______________ is the best solution to preventing intoxication.
HELP ME PLEASE AND THANK U
What can be inferred about Ivan Ilyich based on this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich? He said nothing of this, but rose, placed the doctor'