Solve. Round your answer to three decimal places if necessary.27 - 3x = 
A. -3
B. 1
C. 
D. 3
Answer: D
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Solve the equation.
+ 
= 4
A. {
, -2}
B. {0}
C. {-2}
D. {2, -2}
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 
+ 
A. -5
B. 13
C. 39
D. 13
Solve the problem.The manager of a candy shop sells chocolate covered peanuts for $8 per pound and chocolate covered cashews for $14 per pound. The manager wishes to mix 50 pounds of the cashews to get a 
mixture that will sell for $10 per pound. How many pounds of peanuts should be used?
A. 50 lb B. 100 lb C. 150 lb D. 75 lb
Solve the problem.A baker can decorate the day's cookie supply four times as fast as his new assistant. If they decorate all the cookies working together in 28 minutes, how long would it take for each of them to decorate the cookies working individually?
A. baker: 140 minutes
assistant: 35 minutes
B. baker: 140 minutes
assistant: 560 minutes
C. baker: 35 minutes
assistant: 140 minutes
D. baker: 8
minutes
assistant: 33 minutes