kandikisses5594
02.03.2021 •
Mathematics
URGENT
There are two missing numbers. Twice the first plus the second is equal to 15. Also, three
times the first minus the second equals 20. What are the two numbers?
Solved
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Ответ:
Write a system of equations
Step-by-step explanation:
2x + y = 15
3x - y = 20
5x = 35
x = 7
2(7) + y =15
y = 1
Ответ:
5. 301.2916667
6. 123.4651163
7. 102
8. 20.35185185
hope this helps
mark brainliest please it would help alot
:)