Farah's brother is 7 years less than twice Farah's age, f. The sum of Farah's age and her brother's age is 41. Which equation represents this relationship?

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 domain of the following expression: 1/(√x)-2

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have