330077
330077 330077
  • 02-03-2020
  • Mathematics
contestada

the sum of two numbers is 35 and the difference is 15

Respuesta :

Spykids
Spykids Spykids
  • 02-03-2020
x+y= 35
x-y=15
+_____

Solving it we get:

2x=50
x=25.

We can plug x back in to get y.

25+y=35

y=10

Hope this helps!
Answer Link

Otras preguntas

Why is it important for an IV solution to have salts in it?
Literal Equations: C=2πr solve for r P=4s solve for s
How does the amount, or magnitude, of charge on an object affect its attraction or repulsion of another object?
How do some human white blood cells help destroy pathogenic bacteria?
What pigment traps the energy?
The feeling of fervent devotion toward one’s nation above all others is known as?
Why did the speaker in “The Wanderer” leave his home? A. His wife died. B. He wanted to go to sea. C. He was a coward in battle. D. His lord died.
What equation shows an example of the associative property of addition
He 25 members of the Reading Club are buying a book to discuss at the next meeting. The club leader got a special price; the book will cost $8.14 for each perso
The ______ made it apparent that russia was desperately in need of industrialization and reform A)american revolution B) industrial Revolution C)crimean war D)N