02-03-2020
Mathematics

contestada

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

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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!

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