Identify the property illustrated by the expression.5 ? 8 = 8 ? 5
A. associative property of multiplication
B. commutative property of multiplication
C. distributive property
D. identity element for multiplication
Answer: B
Mathematics
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Evaluate the expression.
-4
A. - 
B. 
C. 
D. - 
Mathematics
Solve by the method of elimination by substitution.0.4x + 0.6y = -2.6x - 0.5y = -0.5
A. x = -0.2, y = -0.3 B. x = -2, y = -3 C. x = -3, y = -2 D. Inconsistent
Mathematics
Plot a scatter diagram.Draw a scatter diagram of the given data. Find the equation of the line containing the points 
and 
Graph the line on the scatter diagram.
A. y = -1.8x + 11.02
B. y = -2.49x + 13.55
C. y = 2.26x + 13.05
D. y = -2.26x + 13.05
Mathematics
Divide.
A. -3 B. 2 C. -2 D. -1
Mathematics