Tania bought 4 more pounds of pears than wilma. together, tania and wilma bought 18 pounds of pears.
how many pounds of pears did wilma buy?

Which table represents a linear function? i'll give brainliest to first answer ^'^

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?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?