Add or subtract. Express the answer as a mixed number.
A. 5
B. 6
C. 4
D. 5
Answer: A
Mathematics
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Solve the problem.Find the area of the shaded region. Express the answer in teems of ?. 
A. 8? - 16 square units B. 16 square units C. 4?- 16 square units D. 4?- 4 square units
Mathematics
Use a graphing calculator to find all real solutions of the equation.  figure 1.png)
What will be an ideal response?
Mathematics
Find the sum.-3 + 1 + 5 + 9 + 13 + ... + (4n - 7)
A. n(4n - 7) B. n(2n + 5) C. n(2n - 5) D. n(4n + 7)
Mathematics
Solve.11 + w - 14 = 24
A. 27 B. -1 C. 21 D. 49
Mathematics