Determine whether the pair of lines are parallel, perpendicular, or neither.20x + 4y = 68x = 40y + 10
A. parallel
B. perpendicular
C. neither
Answer: B
Mathematics
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Solve. Determine a polynomial that represents the area of a square with sides of length 
A. 36x2 - 36xy + 9y2 B. 36x2 - 36xy - 9y2 C. 36x2 - 18xy + 9y2 D. 36x2 + 36xy + 9y2
Mathematics
Below are entries in a checkbook. Find the errors in the balance calculations and report the correct final balance for your answer.
A. $9105.22 B. $9041.39 C. $6559.39 D. $9155.22
Mathematics
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(x2 - 3)1/2 - (x + 3)1/2 = 0
A. {2, 3} B. {-3} C. {-3, 3} D. {-2, 3}
Mathematics
Simplify.
A. -20 B. -4 C. 4 D. 20
Mathematics