kshck123
kshck123 kshck123
  • 02-03-2015
  • Mathematics
contestada

I have a sum of 159, and difference of 3 .What are the 2 numbers?

Respuesta :

konrad509
konrad509 konrad509
  • 02-03-2015
[tex]x+y=159\\ \underline{x-y=3}\\ 2x=162\\ x=81\\\\ 81-y=3\\ y=78[/tex]

These numbers are 81 and 78.
Answer Link

Otras preguntas

Who was the president of Mexico in 1862
a car model comes with the following choices: 9 colors,with or without air conditioning,with or without sunroof ,with or without automatic transmission ,with o
A new website was reviewed by 91 people. The creator of the website surveyed 8 of the reviewers at random. He asked them to rate the website on a scale from 1
zack flips a coin and rolls number cube with sides labeled 1 to 6 . What is the probability that he gets heads and a number greater than 4
The influence of cold currents is mostly felt in the _____.
What is the standard form for the quadratic function? g(x)=(x−6)2−5 g(x)=x2−12x+31 g(x)=x2−31 g(x)=x2+12x−41 g(x)=x2−41
you plan to leave a 15% tip and your dinner bill is $45(tax included). How much total should you leave
Nitrogen-13 has a half-life of 10 minutes. how much of a 128 mg sample would remain after 20 minutes?
HELP ME PLEASE! I DONT GET IT
Jeanine baker makes floral arrangements. she has 18 different cut flowers and plans to use 7 of them. how many different selections of the 7 flowers are​