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

C. (1,2)
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Which of the following pairs of equations represents parallel lines?

A. 2X + 3Y = 6 AND 4X + 6Y = 12
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Solve the following system of equations using substitution: y = 2x + 3 and 3x - y = 7. What is the value of x?

A. 2
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Which of the following pairs of equations represents a system that has no solution?

A. X + Y = 5 AND X + Y = 10
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