elizaamath1681 elizaamath1681
  • 02-02-2018
  • Mathematics
contestada

Problem page the sum of two numbers is 67 and the difference is 11 . what are the numbers?

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 05-02-2018
Try this:
1. sum of numbers is x+y=67, the difference between them is x-y=11
2. it is possible to make up and resolve the system:
[tex] \left \{ {{x+y=67} \atop {x-y=11}} \right. \ =\ \textgreater \ \ \left \{ {{x=39} \atop {y=28}} \right. [/tex]
Answer Link

Otras preguntas

What is the likely reason why earth has a layered structure?
What trait does karana's adopting rontu represent island of the blue dolphins?
What are some things to consider when selecting exercise/workout activities?
How do you express 600 as the product of prime factors
PLEASE HELP In "The Most Dangerous Game", how does Connell create suspense at the beginning of the story? A. The story begins with dialogue, not description. B
The graph of the piecewise function f(x) is shown. What is the domain of f(x)? {x | 1 < x < 5} {x | 1 < x < 5} {y | −4 < y < 1} {y | −4 < y
Goran needs to drive 14 miles to work. so far, he has driven 2.2 miles. how many more miles must he drive?
why is it best to leave alone an artifact
Thirteen and eight tenths
Fix the sentence the groom make a toast at the wedding