9 less than the quotient of 10 and a number

Why do interests rates on loans to be lower in a weak economy than in a strong one

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?

Find the nonpermissible replacement for binthis expression.b2/5b +5