Solve the system of equations by the substitution method.
A. infinite number of solutions
B. (0, 7)
C. no solution
D. (7, 0)
Answer: C
Mathematics
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Graph the equation.(x - 1)2 = 8(y + 1)
A. 
B. 
C. 
D. 
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Write an expression for the total area of the figure(s) shown.
A. 21x11 B. 10x11 C. 21x12 D. 10x12
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Find the mean. If necessary, round to one decimal place.6, 6, 10, 6, 13, 10
A. 7 B. 9 C. 10.2 D. 8.5
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