Perform the operation and write the result in standard form.
?
7z - [6z - (7z + 3)]
?
A. z + 3
B. 7z - 3
C. 8z - 3
D. 8z + 3
E. 6z - 3
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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A. 130 B. 82 C. 50 D. -10
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A. 58
yd
B. 19
yd
C. 2,106 yd
D. 234 yd
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A. 
B. 
C. 
D. 
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