Solve the equation.
x + 1= 
x - 1
A. - 
B. - 1
C. - 
D. 
Answer: A
Mathematics
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Solve the system by graphing.9x + y = 399x + y = 57
A. (36, 3) B. (35, -276) C. Dependent D. Inconsistent
Mathematics
Use the data to construct a frequency distribution.A teacher asked each of her students how many novels they had read in the previous six months. The results are shown below.
Construct a frequency distribution, letting each class have a width of one.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described.Vertices at (5, -4) and (5, 8); length of minor axis is 6
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Which method should be used to solve the system? Explain your answer, including a description of the first step.-3x2 + 8y2 =19x + 9y =1
What will be an ideal response?
Mathematics