There are 6 rows of 16 chairs set up for the third-grade play. in the first 4 rows, 2 chairs on each end are reserved for teachers. the rest of the chairs are for the students. how many chairs are there for students?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air