Perform the operations. [-8m - (-8m + 4)] - [ (-8m - (-1 - 4m)) + 7m]
A. -11m - 3
B. -3m - 5
C. -11m + 5
D. 3m - 3
Answer: B
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Solve using a system of three linear equations.A total of 374 people attend a community theatre performance. The admission prices were $9.00 for adults, $7.50 for students, and $7.00 for senior citizens. The ticket sales totaled $3058. At the theatre's next board meeting, the finance manager proposed that for the next play they raise prices to $11.00 for adults, $9.00 for students, and $7.50 for senior citizens. He said that if the exact same number of people attend the next performance, the ticket sales would be $3620. How many adults, students, and senior citizens attended the play?
A. 202 adults, 72 students, 100 senior citizens B. 198 adults, 70 students, 106 senior citizens C. 194 adults, 78 students, 102 senior citizens D. 190 adults, 76 students, 108 senior citizens
The revenue (in dollars) realized by Apollo from the sale of its inkjet printers is given by
?
?
where x denotes the number of units manufactured each month. What is Apollo's revenue when 2,000 units are produced?
?
$__________
Fill in the blank(s) with the appropriate word(s).
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x| < 3
A. [-3, 3]
B. (-3, 3)
C. (-?, -3) ? (3, ?)
D. (-?, 3]
Find the requested value.Find f(-7) forf(x) = 
A. -9 B. 5 C. -42 D. 42