Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 + 12x = - 3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.Some number increased by 137
A. 137x B. 137 C. x + 137 D. x - 137
Mathematics
Write an equation in slope-intercept form of a line satisfying the set of conditions.Through (0, -6) and parallel to 
A. y = - 
x - 6
B. y = 9x + 6
C. y = -9x - 6
D. y = 9x - 6
Mathematics
Solve.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, between the outside walls.A = 7 m
A. 4.8 m B. 9.6 m C. 23 m D. 8.7 m
Mathematics
Perform the indicated operation, if possible.4
+ 5
A. 
B. 
C. 
D. 
Mathematics