Simplify.6 ? 3 - 6 ? 5 + (-20)
A. 8
B. 32
C. 28
D. -32
Answer: D
Mathematics
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Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Evaluate the sum. Round to the nearest hundredth, if necessary.
A. -12 B. 0.25 C. -6.25 D. 48.75
Mathematics
Graph the equation.(y - 8)2 = 8(x - 1)
A. 
B. 
C. 
D. 
Mathematics
Evaluate 
using the summation formulas and properties.
A. 
B. 
C. 
D. 
E. 
Mathematics