Perform the indicated operation.
?
?
A. 4
B. 3
C. -2
D. 2
E. 0
Answer: B
Mathematics
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Solve each of the following systems of equations. If the system is inconsistent or dependent, say so. x + 7y = -138x + 7y = -55
A. (1, -6) B. No solution C. (-5, -2) D. (-6, -1)
Mathematics
Write the whole number in expanded form.90,380
A. 9000 + 300 + 8 B. 90,000 + 3000 + 80 C. 90,000 + 300 + 80 D. 9000 + 30 + 8
Mathematics
Use the reciprocal identities for the following problem. ? If tan ? = 0a, (a? 0) find cot ?.
What will be an ideal response?
Mathematics
Solve the equation by factoring.9x - 35 = 
A. 
B. 
C. {-9, 4}
D. 
Mathematics