How many boy are they if the ratio of boys to girls is 3: 2 and there's 400 people

What is 32+4 x (16 x 1/2) -2 show your work}

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 letters from the table represent like terms? a and b b and c a and d b and d