20 points will give out award :)
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The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Solving algebraic equations 2m+3=11

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.