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Which of the following pairs of equations represents parallel lines?

C. X - Y = 1 AND X - Y = 3
Posted in:  Linear Equations -  Algebra -  Mathematics

Solve the following system of equations using substitution: y = 2x + 3 and 3x - y = 5. What is the value of x?

A. 1
Posted in:  Linear Equations -  Algebra -  Mathematics

In a practical problem, a car travels 60 km/h and a truck travels 40 km/h. If they start from the same point at the same time, how far apart will they be after 2 hours?

C. 100 KM
Posted in:  Linear Equations -  Algebra -  Mathematics

If the equations 5x + 3y = 15 and 10x + 6y = 30 are analogous, which of the following pairs of equations is analogous?

B. X + 3Y = 9 AND 2X + 6Y = 18
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. 6
Posted in:  Linear Equations -  Algebra -  Mathematics