Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.80.132 + 176.774 + 7.074
A. 327.646
B. 104.8834
C. 191.8612
D. 263.98
Answer: D
Mathematics
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?
A. 
B. 
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D. 
E. 
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Use an appropriate identity to find the exact value of the expression.cos 
A. 
+ 
B. 
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D. 
- 
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Solve.30.0 ? x = 966
A. 32.2 B. 3.22 C. 33.2 D. 322
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Factor.9x + ay + ax + 9y
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