Simplify the expression by combining like terms if possible.9ab - 3ab + ab - 12
A. 6ab + ab - 12
B. 6ab - 12
C. 6ab - 11
D. 7ab - 12
Answer: D
Mathematics
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Express the vector in the form ai + bj + ck.9u - 5v if u = 
and v = 
A. v = 9i + 9j - 5k B. v = -6i + 9j - 5k C. v = 24i + 9j - 5k D. v = -6i + 14j - 5k
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Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 
A. 40 mi B. 20 mi C. 6.3 mi D. 10 mi
Mathematics
Graph the linear function.G(x) = -2x - 10
A. 
B. 
C. 
D. 
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Plot the point.(-4.5, 6.5)
A. 
B. 
C. 
D. 
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