Karen has some lawn chairs. jenny has twice as many lawn chairs as karen, and rico has 3 more lawn chairs than karen. together, they have a total of 31 lawn chairs. how many chairs does karen have?

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?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48