Find the unknown number in each proportion. n/30 = 9/15 and 0.1/0.6 = n/12

If g(x) is an odd function, which function must be an even function?

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?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?