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; 
Mathematics
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. 
Mathematics
Solve the equation.
+ 
= 6
A. {2} B. {1} C. {0} D. {24}
Mathematics