Aletter that represents an unknown number

What is this inequality notation? t is less then or equal to 2

What does the relationship between the mean and median reveal about the shape of the data

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?