(a) Yoko is going to buy copies of a book.
Store A charges
per copy, and there is a

Store B charges
per copy, with no other charges or discounts.
The total cost (with all charges and discounts) is
(b)
For this equation (and story):

For an experiment, a penny is tossed. at the same time, a spinner with 8 congruent sections numbered 1–8 is spun. how many possible outcomes are there for the experiment?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?