What is y+14.6=-31.75

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Write the factored form of this trinomial 9x^2+18x-7

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.