Use the distributive property to write the expression without parentheses. Then simplify, if necessary.7(x + y)
A. 7xy
B. 7x - 7y
C. 7x + 7y
D. 7x + y
Answer: C
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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
A. -60
B. -17.7
C. -1.77
D. 
Solve the problem.Find the area of the shaded portion ( see illustration) of a circle of radius 25 cm, formed by a central angle of 
Round your answer to the nearest square cm. 
[Hint: Subtract the area of the triangle from the area of the sector of the circle to obtain the area of the shaded portion.]
Fill in the blank(s) with the appropriate word(s).
Evaluate the expression without using a calculator, and write your answer in radians.
?
What will be an ideal response?
Divide, if possible. If not possible, write "not defined."672 ÷ 7
A. 96 B. 95 R 6 C. 96 R 6 D. Not defined