In a sample of 138 teenagers, 38 have never been to a live concert. find the sample proportion for those who have never been to a live concert.

Choose the triangle with x equal to 17.

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =