Tyler needs to complete this table for his consumer science class he knows that 1 tablespoon contains 3 teaspoons in that 1 cup contain 16 tablespoons. Write an equation that represents the number of teaspoons t contained in a cup C

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Which expression is the factorization of x^2+10+21

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 less than 132. the probability that a randomly selected adult has an iq less than 132 is?