The post office is selling 7 cent stamps and 9 cent stamps. if a package requires 66 cents to mail, how many 7 cent stamps will you need?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830