If 102y = 25, then 10-y equals:
(a) -1/5, (b) 1/625, (c) 1/50, (d) 1/25, (e) 1/5
Answers
Answered by
2
Answer:
Step-by-step explanation:
Solution:
102y = 25
(10y)2 = 52
10y = 5
1/10y = 1/5
10-y = 1/5
Answer: (e)
Answered by
1
Answer:
(e) 1/5
Step-by-step explanation:
102y = 25
(10y)2 = 52
10y = 5
1/10y = 1/5
10-y = 1/5
Answer: (e) 1/5
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