What is the 4th term of the expansion of (1 - 2x)" if the binomial coefficients are taken from the row of Pascal's triangle shown below?
1 6 15 20 15 6 1

What is the value of 1/3x + 7x when x = 5

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.