Solve the system by substitution.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Graph the function.y = - 
sin 
A. 
B. 
C. 
D. 
Mathematics
Use the quadratic formula or graphing methods to solve the inequality.9x2 ? 3 - 3x
A. x ? 
? -0.768
B. 
? -0.768 ? x ? 
? 0.434
C. x ? 
? -0.768 or x ? 
? 0.434
D. x ? 
? 0.434
Mathematics
Simplify.
A. 22
B. 26
C. 
D. 
Mathematics
Solve.Scrambled Electronics will finance a $251 TV set for 
down and 
a month for 6 months. How much money can you save by paying cash for the TV set?
A. $288.20 B. $12.80 C. $62.80 D. $37.20
Mathematics