Find the coordinates of the midpoint of the line segment PQ.P(x - y, p), Q(x + y, p)
A. (p, x)
B. (x, p)
C. (-y, 0)
D. (2x, 2p)
Answer: B
Mathematics
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Provide an appropriate response.
Write a quadratic equation with roots of -7 and 
.
A. 2x2 + 11x - 21 B. 2x2 - 11x - 21 C. 2x2 + 11x - 21 = 0 D. 2x2 - 11x - 21 = 0
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify by removing a factor equal to 1.
A. - 
B. 
C. 7x + 6
D. 
Mathematics
Use the circle graph to solve the problem.In a school survey, students showed these preferences for instructional materials. 
About how many students would you expect to prefer TV in a school of 500 students?
A. About 60 students B. About 100 students C. About 12 students D. About 90 students
Mathematics