Solve the equation.
- 7 = x
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Multiply or find the special product.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Combine like terms whenever possible.-5x2 - 7x - 2x2
A. -7x2 - 7x B. -14x2 C. -14x D. -3x2 - 7x
Mathematics
Find the center and radius of the circle with the given equation. (x - 1)2 + (y - 7)2 = 4
A. Center (1, 7), r = 2 B. Center (7, 1), r = 2 C. Center (7, 1), r = 4 D. Center (1, 7), r = 4
Mathematics
Simplify. Assume that any variables are positive.
A. 
B. 
C. 
D. 3
Mathematics