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kylie7357
14.07.2019 •
Mathematics
The sum of two numbers is 0. twice the smaller number subtracted from 3 times the larger number is 10. let x represent the larger number and y represent the smaller number.
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Ответ:
let x represent the larger number and y represent the smaller number.
the sum of the two numbers is 0
x + y = 0
twice the smaller number subtracted from 3 times the larger number is 10.
3x - 2y = 10 | x + y = 0 0r x = -y
3(-y) - 2y = 10
-5y = 10
y = -2 the smaller number and x = 2
checking our answer***
+3%2a2+-+2%28-2%29+=+10
Ответ:
D is the answer for the question