Complete the identity.
= ?
A. 
B. 
C. -1
D. 
Answer: A
Mathematics
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Solve.Find the discount when the original price is $307.50 at a discount of 30%.
A. $9.23 B. $92.25 C. $215.25 D. $298.28
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Find the nth, or general, term.m, 
, 
, . . .
A. 
B. 
C. 
D. 
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Graph the system of linear inequalities.y ? -x + 2y ? 2
A. 
B. 
C. 
D. 
Mathematics
Graph the function using transformations.f(x) = 
+ 2
A. 
B. 
C. 
D. 
Mathematics