A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.

A. x = 12
B. x = 7
C. x = 21
D. x = 28


Answer: C

Mathematics

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Mathematics

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Mathematics

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A. 9x + 12 + 16y
B. 9x - 24 + 16y
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D. 9x + 16y

Mathematics

Solve by substitution:

5x – 5y = -5 4x + 2y = 20 A) (13, 14) B) (8, 9) C) (3, 4) D) Dependent E) No solution

Mathematics