The science club went on a two-day field trip. the first day the members paid $30 for transportation plus $20 per ticket to the planetarium. the second day they paid $85 for transportation plus $17 per ticket to the geology museum. write an expression to represent the total cost in dollars for two days for the n members of the club. an expression that represents the total cost in dollars for two days for the n members of the club is given by

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.