Subtract.(-9y3 + 4y5 - 2 - 2y4) - (3 + 9y4 + 7y5 - 2y3)
A. 11y5 + 7y4 - 11y3 - 5
B. 11y5 + 7y4 - 11y3 + 1
C. -3y5 + 7y4 - 11y3 + 1
D. -3y5 - 11y4 - 7y3 - 5
Answer: D
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Complete the ordered pairs so that they are solutions of the given linear equation.2x + y = -10(-6, ), (0, ), (1, )
A. (-6, 2), (0, -10), (1, -12) B. (-6, -14), (0, -10), (1, -12) C. (-6, -22), (0, -10), (1, -12) D. (-6, 2), (0, 10), (1, -12)
Use the reciprocal identities to find the indicated function value.csc ? = 7, find sin ?
A. - 
B. - 
C. 
D. 
Translate the statement into a mathematical expression.There were 75 men and women at a meeting. If m of them were men, how many were women?
A. 75 + m
B. 75 - m
C. 
D. 75m
Solve the problem.True or false, a system of linear equations containing more equations than variables is always inconsistent.
A. True B. False