Solve the equation for -2? ? x ? 2?.csc x = 1
A. -?, ?
B. - 
, 
C. -2?, 0, 2?
D. none
Answer: B
Mathematics
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Solve.-27 - 9x < 0
A. x < -3
B. x > - 
C. x < -18
D. x > -3
Mathematics
Solve the problem.Ron and Kathy are ticket-sellers at their class play. Ron is selling student tickets for $4.00 each, and Kathy selling adult tickets for $6.50 each. If their total income for 29 tickets was $166.00, how many tickets did Ron sell?
A. 25 tickets B. 20 tickets C. 11 tickets D. 9 tickets
Mathematics
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x4)-3
A. 
B. -3x12
C. - x12
D. -3x4
Mathematics
Graph the system of linear inequalities in two variables.
A. 
B. 
C. 
D. 
Mathematics