Solve the inequality. Graph the solution set and write it in interval notation.21x + 9 > 3(6x + 4)
A. (1, ?)
B. [1, ?)
C. (-?, 1]
D. (-?, 1)
Answer: A
You might also like to view...
Solve.A plumber's total bill A can be calculated using the formula 
where R is his hourly rate, T is the total labor time in hours, and M is the cost of materials. A plumber bids a particular job at $3200. If materials amount to $865, and his hourly rate is $76 per hour, how many hours should the job take for the estimate to be accurate? (Round to the nearest whole number, if necessary.)
A. 50 hours B. 31 hours C. 53 hours D. 29 hours
Perform the operation and write the result in the standard form.(-4 + 6i) + (8 + 4i)
A. -4 + 10i B. 8 + 10i C. 4 + 10i D. 4 + 14i
What part of the object or set of objects is shaded?
A. 
B. 
C. 
D. 
Write an equivalent expression using radical notation and, if possible, simplify. Assume that even roots are of nonnegative quantities.(mn)1/6
A. 
B. (mn)-6
C. 
D. 