Decide which property of addition is illustrated.(6 + 4) + 1 = 6 + (4 + 1)
A. Commutative
B. Associative
Answer: B
Mathematics
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Find the sum or difference, and write in lowest terms, if necessary.
- (-7)
A. 
B. 
C. - 
D. - 
Mathematics
Test the series for convergence or divergence. Select the correct answer.
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Mathematics
Find an equation of the horizontal line that passes through (-2, -7). ?
A. 
B. 
C. ?
D. ?
E. ?
Mathematics
Determine whether the first number is divisible by the second number.48; 8
A. Yes B. No
Mathematics