Seudónimo Seudónimo
  • 01-09-2015
  • Mathematics
contestada

the sum of two numbers is 54 and difference is 10. what are the numbers?

Respuesta :

konrad509
konrad509 konrad509
  • 01-09-2015
[tex]x+y=54\\ \underline{x-y=10}\\ 2x=64\\ x=32\\\\ 32+y=54\\ y=22 [/tex]
Answer Link

Otras preguntas

The United Nations replaced the _____. League of Countries United Countries League of Nations
Carrie is buying bulk candy for a high school fundraiser. She buys 1000 candy bars for $350. What is the unit cost per candy bar? a. $.30 b. $.35 c. $.45 d.
Is the series diary of a wimpy kid realistic fiction?
compare and contrast how wind and glaciers abrade rock
The SECOND nation to test an atomic bomb was __________.Select one of the options below as your answer: a. Great Britain b. China c. France d. the Soviet Un
Given the equation representing a closed system:N2O4(g) <=> 2NO2(g) Which statement describes this system at equilibrium? (1) The volume of the NO2(g) is
What is the area of the figure?
The watt•second is a unit of (1) power (2) energy (3) potential difference (4) electric field strength
The West was the first region to extend voting rights to all white men. True False
Since the end of the Cold War, what has been the primary cause of conflicts in Chechnya, Azerbaijan, and Bosnia? (1) religious and ethnic tensions (2) adoption