Graph the feasible region for the system of inequalities.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.A 455-seat theater will sell tickets at $20 and $12 for a particular concert. Let x and y represent the number of tickets that will sell for $20 and $12, respectively. Assume that the show will sell out. How many of each ticket must be sold for the revenue to be $6532?
A. 231 tickets at $20 224 tickets at $12 B. 224 tickets at $20 231 tickets at $12 C. 134 tickets at $20 321 tickets at $12 D. 321 tickets at $20 134 tickets at $12
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.5x-1y-3 - 4y
A. Yes; 2; 2; 4 B. Yes; 2; 2; -4 C. Yes; 1; 1; -3 D. No
The following table shows the earnings for the Juarez family last year. Solve the problem.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400The family saved 
of their total income each month. How much savings did they have at the end of June?
A. $812 B. $644 C. $910 D. $850.50
Perform the matrix multiplication.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 