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

In the late 1960s, what did members of the counterculture share with many other American citizens?
What is the holy book of your faith and how does it compare to others? jesus, muhammmad, moses
Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1))
To which of the following does the Reign of Terror apply? Select one: a. The terror that the French King imposed on the people as he tried to retain his positio
in edgar allan poe's the raven, what is the last question the speaker asks the bird
Which answer choice correctly completes the sentence? For centuries, the ship had __________ beneath the waves. A. lie B. laid C. lain D. lay
A number cube is Rolled 80 times and a 3 results fifteen times. what is the experimental probability of rolling a 3
Which verb is in the present perfect progressive form? A. has been sleeping B. are listening C. shall have been growing D. had been joking
When Ryan’s alarm clock woke him up at eight in the morning, he hardly suspected that he would never hear it ring again. Which narrative device is used in this
What is the value of m in the equation 1/2m - 3\4n = 16 , when n = 8?