Solve the system.
- 
= - 
= 
A. 
B. 3
C. 
D. 
E. 
Answer: D
Mathematics
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Provide an appropriate response.Suppose that 
and X and Z are the midpoints of 
and 
respectively. Prove that 
What will be an ideal response?
Mathematics
A line passes through the two points P(5, 5), and Q(-5, -5). Write the equation in slope-intercept form. ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Calculate. Write answer in lowest terms.1
+ 7
A. 8
B. 3
C. 9
D. 9
Mathematics
Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 
B. 
C. 2
D. 
Mathematics