Suppose 8x+16 ice cream comes were sold on Saturday and 7x-9 were sold on Sunday. What is the total number of ice cream cones sold

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.

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).