Mathematics, 10.02.2021 21:50 kitttimothy55
The sum of two numbers is −1. When twice the first number and four times the second number are added, the sum is −10. What are the two numbers? Write a system of equations and solve the word problem.
Answers: 3
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The sum of two numbers is −1. When twice the first number and four times the second number are added...
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