Mathematics, 24.09.2019 05:40 alexmoy45p8yd7v

The sum of two numbers is 28. the first number is 7 more than twice the second number. let a represent the first number. let b represent the second number. what is the second number? use the table to guess and check.

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The sum of two numbers is 28. the first number is 7 more than twice the second number. let a represe...