I believe it’s the last one, but I could be wrong.. The n three times= 3n+15 (less than itself)-n ??
Because anything multiplied by one is that number. If you have 3/4 one time, then it is 3/4.
Answer:
5x4+80
Step-by-step explanation:
Answer:
magnitude of decrease = 120 - 54 = 66$
the percentage = (66/100)×100 = 66%
