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If the solution to the equations x + y = 5 and x - y = 1 is (3, 2), which of the following pairs of equations has the same solution?

A. 2X + 2Y = 10 AND 2X - 2Y = 2
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

If 4x + 5y = 20 corresponds to 8x + 10y = 40, which of the following corresponds to 2x + 3y = 12?

A. 4X + 6Y = 24
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

The equations 3x + 2y = 12 and 6x + 4y = 24 correspond to which of the following equations?

A. 9X + 6Y = 36
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

A store sells pencils for $0.50 each and erasers for $0.75 each. If a student buys a total of 10 items for $6.00, how many pencils did the student buy?

B. 4
Posted in:  Linear Equations -  Algebra -  Mathematics

If 2x + 3y = 12 corresponds to 4x + 6y = 24, then which of the following corresponds to 3x + 5y = 15?

A. 6X + 10Y = 30
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning