Find the sum or difference. Express the answer reduced to lowest terms and use the denominator given in the first rational expression.
- 
A. 
B. 
C. 
D. 
Answer: D
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Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.(9 + 8) + 5 = (8 + 9) + 5
A. Identity B. Associative C. Commutative D. Distributive
Find the distance between the pair of points. Give an exact answer.(-5, -5) and (1, 7)
A. 6 units
B. 108
units
C. 6
units
D. 108 units
Solve the problem.A piece of molding 191 cm long is to be cut to form a rectangular picture frame. What dimensions will enclose the largest area?
A. 47.75 cm × 47.75 cm B. 13.82 cm × 13.82 cm C. 13.82 cm × 47.75 cm D. 38.2 cm × 38.2 cm
Answer the question.The coordinates of P are (1, 7), and the coordinates of Q are (2, -7). What are the coordinates of R such that Q is halfway between P and R?
A. (3, 0) B. (3, -21) C. (0, 21) D. (1.5, 0)