What is the slope of the line y = 9

What is the percent of increase for a population that changed from 438,000 to 561,000

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.