Answer:
2X–3 =15
2X=15+3
2X=18
X=18/2
X= 9
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18
Step-by-step explanation:
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Answer: -101
Step-by-step explanation: f(n) = 19-6*n
f(20) = 19 - 6*20
f(20) = -101
Answer: 319+20=339
Explanation:
=> The answer is C
m = -10