Plzz complete #’s 1, 3, 5, 7, and 9 first person with all correct answers will get brainliest

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.

1/3 ( 3j + 6 ) = what is the answer?