Solve the equation.x2 = -8x
A. {0, 8}
B. {0, -8}
C. {-8}
D. {8}
Answer: B
Mathematics
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Determine the sum of the measures of the interior angles of the specified polygon.A decagon
A. 1620° B. 1440° C. 2160° D. 1800°
Mathematics
Multiply.
? 
A. 
B. 10x
C. 7x
D. 
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = 6x3 - 2
A. even B. odd C. neither
Mathematics
Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 2013 B. 2018 C. 20 D. 1978
Mathematics