The population of one country changed from 23 million to 54 million. Use the information to find the unknown values in the bar diagrams. a = 31 23 ≈ 1.347 b �� c ≈

An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting.find two equivalent expressions that would give the area of the new painting y+0.49y