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

D. (1,1)
Posted in:  Linear Equations -  Algebra -  Mathematics

In a practical problem, if a car travels 60 km/h and a truck travels 40 km/h, how long will it take for both to meet if they start 200 km apart and travel towards each other?

B. 2 HOURS
Posted in:  Linear Equations -  Algebra -  Mathematics

A practical problem states that a car travels 60 km/h and a truck travels 40 km/h. If they start at the same point and travel in the same direction, how far apart will they be after 2 hours?

A. 20 KM
Posted in:  Linear Equations -  Algebra -  Mathematics

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

A. 6X + 8Y = 24
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

If the equations 3x + 4y = 12 and 6x + 8y = k have infinitely many solutions, what is the value of k?

A. 24
Posted in:  Linear Equations -  Algebra -  Mathematics