What is the solution to the system of equations: 2x + 3y = 6 and x - y = 1?

A. (3,0)
Posted in:  Linear Equations -  Algebra -  Mathematics

Which of the following pairs of equations represents parallel lines?

A. 2X + Y = 4 AND 4X + 2Y = 8
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If the equations 3x + 4y = 12 and 6x + 8y = 24 are solved simultaneously, what can be concluded?

B. THERE ARE INFINITELY MANY SOLUTIONS.
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In a practical problem, if a car travels 60 km/h and a truck travels 40 km/h, how long will it take for the car to catch up with the truck if the truck had a 30-minute head start?

B. 1.5 HOURS
Posted in:  Linear Equations -  Algebra -  Mathematics

The equations 3x + 4y = 12 and 6x + 8y = 24 have what type of relationship?

B. DEPENDENT AND CONSISTENT
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning