Simplify. Assume that all variables represent any real number.
A. x
B. -x
C. 
D. -
Answer: A
Mathematics
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Solve the problem.At a movie theater, 20 more people attended the early show than the late show. There were 306 people who saw the movie that night. How many people attended the late show?
A. 143 B. 163 C. 326 D. 286
Mathematics
Perform the indicated operation.34 lb 13 oz + 27 lb 4 oz
A. 61 lb 2 oz B. 62 lb 1 oz C. 61 lb 1 oz D. 62 lb 2 oz
Mathematics
Provide an appropriate response.Solve the following questions algebraically: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system of linear equations and check any solution algebraically.
a. 
b. 
c. 
d. 
Mathematics