A mountain climber ascends on a trail that starts at an elevation of 8500 ft and ends at an elevation of 17,750 Ft. The temperature changes by -4.8 Fahrenheit every 1000 ft Gaines in the elevation. what is the change in the temperature from the start to the end of the trail.

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