For the following exercises, use a system of linear equations with two variables and two equations to
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For the following exercises, use a system of linear equations with two variables and two equations to solve.
A number is 9 more than another number. Twice the sum of the two numbers is 10. Find the two numbers.
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Let one of the numbers be x and the other y So we have xy9 and 2xy10 So us...View the full answer
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