Solve the problem.The width of a rectangular computer screen is 2 inches more than its height. If the area of the screen is 195 square inches, find its dimensions.

A. 12 in. by 16 in.
B. 26 in. by 7.5 in.
C. 13 in. by 15 in.
D. 14 in. by 14 in.


Answer: C

Mathematics

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A.
B. ?
C. 1
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A. Yes B. No

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Solve the system of equations (only real solutions) by the elimination method. Check your solutions.

A. {(1, 1), (-1, -1), (1, -2), (-1, 2)} B. {(1, -2), (-1, 2)} C. {(1, 0), (-1, 0), (1, -2), (-1, 2)} D. {(1, 0), (1, 1)}

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Find the area of the shaded region. Write the answer as a polynomial in descending powers of x.(9x - 7)

A. 81x2 - 126x - 49 B. 81x2 + 126x - 49 C. 81x2 - 126x + 49 D. 81x2 + 126x + 49

Mathematics