Find the roots of the equations.
= 
A. -1
B. -3
C. 1
D. 3
Answer: C
Mathematics
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Provide an appropriate response.Determine if the expression 8-3 is positive or negative.
A. Negative B. Positive
Mathematics
Combine like terms.-9b + 4b
A. 5b B. -5b2 C. -13b D. -5b
Mathematics
Write the equation of the graph after the indicated transformation(s). The graph of y = 
is reflected across the y-axis. This graph is then vertically stretched by a factor of 1.1. Finally, the graph is shifted 10 units downward.
A. y = 10
- 1.1
B. y = 1.1
- 10
C. y = -1.1
- 10
D. y = 1.1
+ 10
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
+ 12 - 
A. 15
B. 15 - 
C. 
+ 12 - 
D. 15 - 2
Mathematics