Fifty points if the reclusive rule for a geometric sequence is a1 = 6 an = 2an-1. what would be the explicit rule?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1