Find the Exponential function model that best fit this data in the set of ordered pairs. (-2, 16),(-1,8), (0,4), (1, 2), (2,1)
Your
y=0.5 (4)x
y=4(0.5)x
y=4(0.5)x

Find the slope of a line given the following two points

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?