Use the commutative or the associative property to complete the statement. State which property is used.1 + (-2) = -2 + 
A. 1; associative property
B. -1; commutative property
C. -1; associative property
D. 1; commutative property
Answer: D
Mathematics
You might also like to view...
Find the least common multiple of the given number by the method of intersection of sets of multiples.125 and 275
A. 275 B. 1375 C. 55 D. 34,375
Mathematics
Establish the identity.sin(4u) = 2 sin(2u) cos(2u)
What will be an ideal response?
Mathematics
Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 8 
- 3xy 
A. 2x2y2
B. 5xy3
C. 5x2y3
D. 2 xy2
Mathematics