Use the distributive property to multiply. Then, if possible, simplify the resulting expression.20 
A. 5x + 4
B. 5x + 
C. 5x + 
D. 20x + 4
Answer: A
Mathematics
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Identify the triangle as scalene, isosceles, or equilateral.
A. Isosceles B. Equilateral C. Scalene
Mathematics
Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(-2, 2
)
A. (2, 150°), (-2
, 210°)
B. (2, 120°), (-2
, 240°)
C. (2, 30°), (-2
, 330°)
D. (2, 135°), (-2
, 315°)
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 
B. 
C. 
D. 
Mathematics
Find the determinant of the matrix.
?
?
A. 0
B. 
C. 
D. 
E. 
Mathematics