Find the exact value by using a sum or difference identity.sin 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Mathematics
Simplify.
A. 
B. 100
C. 10
D. 
Mathematics
Subtract.-25 - 3
A. -22 B. 22 C. 28 D. -28
Mathematics
Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Mathematics