First one to answer gets a ! plz !

what is the recursive rule for the sequence 3, 5 1/2, 10 1/2, 20 1/2 …?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

What is the ratio of the length of an object in yards to the length of the same object in miles?