A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Which equation could be use d to find the cost of the gum 20 years ago?
2 answers:
The answer to your question is: .75 = 3x - .03
Answer:
C) 3x - 0.03 = 0.75
Step-by-step explanation:
i got it right
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Are you sure your in high school, also it's answer #3.
