Find RS.
A. 10
B. 9
C. 12
D. 5
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Answer:
D. 5
Step-by-step explanation:
2x - 6 + 1 + x - 4 = 18
3x - 9 = 18
3x = 27
x = 9
RS = x - 4 = 9 - 4 = 5
Answer: D. 5