Solve the system of equations by the addition method.

A. infinite number of solutions
B. no solution
C. (- )
D. (, - )


Answer: D

Mathematics

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Find the greatest common divisor (GCD) for the following then simplify the fraction.

A. GCD = 6; 
B. GCD = 5; 
C. GCD = 6; 
D. GCD = 7; 

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Provide an appropriate response.In a group of 42 students, 22 take history, 17 take biology and 8 take both history and biology. How many students take biology, but not history?

A. 17 B. 22 C. 5 D. 9

Mathematics

Sketch the graph of the equation.y = 

A.

B.

C.

D.

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Solve the equation. +  = 6

A. {2} B. {1} C. {0} D. {24}

Mathematics