Cashmadelilnae Cashmadelilnae
  • 11-12-2016
  • Mathematics
contestada

The difference of two numbers is more than 12,and one of the numbers is 3

Respuesta :

SJ2006
SJ2006 SJ2006
  • 12-12-2016
x+y = 12
x-y = 3
x = 3+y

Substitute it in 1st equation,
3+y+y=12
2y = 9
y = 4.5

Substitute it in 1st eq.,
x = 12-4.5 = 7.5

So, the two numbers are 7.5 & 4.5

Hope this helps!
Answer Link

Otras preguntas

This morning, Andrew ran through the hallway so that he could get to his classroom. How many prepositional phrases are in the sentence above?
what two numbers multiply to -72, adds up to -1
Which of the following would be seen under the implementation of practical socialism? A.government ownership of all private enterprise B.government control of m
how do i divide 806 by 9
Which was a direct cause of the Great Depression? a) mass production b) the Russian Revolution c) the stock market crash d) the rise of fascism
The Latins settled on the banks of which river?
how can you rewrite the expression (8-5i)^2 in the form a+bi?
What effect did the Great Depression have on fascism, communism, and other similar movements in Europe and Asia? a.It weakened them because it convinced people
how does euglena resemble a plant cell?
What is the solution to 2x+5>3x+1