Combine and simplify.
A. 1, 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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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]
Mathematics
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 3.87 × 4
A. 7 B. 7.87 C. 15.48 D. 15
Mathematics
Determine whether the given terms are like or unlike.ab2, 610a2b2
A. Unlike B. Like
Mathematics
Decide whether the equation shows direct, inverse, joint, or compound variation. y = 
A. Compound B. Joint C. Inverse D. Direct
Mathematics