Provide an appropriate response.(56 + 89) + 103 = 24856 + (89 + 103) = 248This is an example of the 
.
A. commutative property of addition
B. associative property of multiplication
C. associative property of addition
D. commutative property of multiplication
Answer: C
Mathematics
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Provide an appropriate response.Express in terms of i and simplify: 
.
A. 5
B. 3i
C. 5i
D. -5i
Mathematics
Solve and graph.|x - 2| ? 0
A. {x
x < -2 or x > -2}, or (-?, -2) ? (-2, ?)
B. {2}
C. {x
x < 2 or x > 2}, or (-?, 2) ? (2, ?)
D. ?, or (-?, ?)
Mathematics
Simplify the expression.
(y + 3) + 7y
A. 
y + 12
B. 3y - 12
C. 
y - 12
D. 3y + 12
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics