Factor the quadratic expression completely.
3x^2 - 20x-7

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20