6 1/5 + (-7 3/5) hi, i've been trying to do this and i think i have the right answer im just not sure.
(by the way i need this as a fraction.)

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

What is the simplified form of square root of 400 to the 100th power ?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points