Solve.3x - 2x - 8x = -9 - 12
A. 
B. 
C. 
D. {3}
Answer: D
Mathematics
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Use the formula for 
to solve.From 9 names on a ballot, a committee of 3 will be elected to attend a political national convention. How many different committees are possible?
A. 252 B. 60,480 C. 84 D. 504
Mathematics
Classify the equation as a contradiction, an identity, or a conditional equation.12k + 78 = 3(4k + 23)
A. Conditional B. Identity C. Contradiction
Mathematics
Solve the formula for the specified variable.V = 
Bh for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics
Graph the sinusoidal function.y = -5 sin (
x)
A. 
B. 
C. 
D. 
Mathematics