Combine like terms.Find the perimeter.
A. 29x - 1 cm
B. 22x + 5 cm
C. 29x + 5 cm
D. 23x + 19 cm
Answer: C
Mathematics
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Provide an appropriate response. Which statement illustrates the use of the commutative property of addition?
A. 5 + (12 + 4) = (5 + 4) + 12 B. 5 + (12 + 4) = 5 + (4 + 12) C. (12 + 4) × 5 = 5 × (12 + 4) D. 5 + (12 × 4) = 5 + (4 × 12)
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find -2A + 4B.
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the series.
A. 11 B. 7 C. 22 D. 12
Mathematics