tjsimpson1217
08.12.2020 •
Mathematics
The sum of 2 numbers is 620 the difference is 20
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Ответ:
the numbers are 300 and 320.
You can solve this by using the equation x+ (x+20) = 620.
Ответ:
First distribute the 3
-6y-21+8y
Combine like terms
2y-21
Get the y by itself
2y=21
Divide by 2
Y=10.5