1) Which relation is not a function? a) {(2,4),(1,2),(0,0),(-1,2).(-2,4)} b) {(2,4),(1,1),(0,0).(-1,1),(-2,4)} c) {(2,2),(1,1),(0,0).(-1,1),(-2,2)} d) {(2,2),(1,1),(0,0).(1,-1),(2,-2)}

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.

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?