Use the quadratic formula to solve the equation.(x + 8)(x - 1) = 7
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the difference. Assume that all variable factors in the denominators are not equal to zero.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the absolute value equation.
= |-4|
A. 
B. 
C. 
D. ?
Mathematics
Solve.-0.3(20) + 0.6x = 0.3(20 + x)
A. x = 50 B. x = 40 C. x = 30 D. x = 20
Mathematics
Graph the function.y = sec 
A. 
B. 
C. 
D. 
Mathematics