Solve for x. Check your answers.x - 5 = 16
A. x = -11
B. x = 11
C. x = -21
D. x = 21
Answer: D
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Subtract.
- 
A. 
B. 
C. 
D. 2x + 6
Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, endzone for $7, and balcony for $5. A full house earns $88,000 in ticket revenue. If half the courtside and balcony seats and all the endzone seats are sold, the total ticket revenue is $51,000. How many of each type of seat are there?
A. 3200 courtside, 1800 endzone, 10,000 balcony B. 4000 courtside, 1500 endzone, 9500 balcony C. 4000 courtside, 3000 endzone, 8000 balcony D. 3000 courtside, 2000 endzone, 10,000 balcony
Solve the problem.The function 
can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 
A. 0.07 mg B. 4.76 mg C. 972.08 mg D. 0.49 mg