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

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

What is 0.8% written as a decimal

Randal answers 96 out of 120 questions correctly on a science exam. What percent of the questions did Randal answer correctly

what SI unit would best be used to express the height of your classroom ceiling ?

Mrs.Savin receives a weekly base salary of $500,plus a commission of $1200 on each car that she sells. Write a function rule relating her total weekly pay p to

The net force acting on a 50 kg crate is 0 N. What is the crate's acceleration

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

A number is divided by 32 is 96. What is the number?

What is adaptation in animals and plants

Write in function form X+y=6..?

Mrs.Savin receives a weekly base salary of $500,plus a commission of $1200 on each car that she sells. Write a function rule relating her total weekly pay p to