Rearrange the numbers using any order and grouping so that you can perform the addition as quickly as possible.20 + 25 + 80 + 40 + 75 + 60
A. 225
B. 300
C. 320
D. 200
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Find the area of the shaded region. Round your answer to one decimal place.
?
Fill in the blank(s) with the appropriate word(s).
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Simplify the expression. Assume that all variables are positive when they appear.
A. x9
B. 
C. x7
D. x
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Simplify.-5p4
A. -10p8
B. -40p8
C. -10p16
D. -10p4
Mathematics