Find all the values of b that make the expression 3x^2+bx-4 factorable

Georgia bought a packge of of 14 dollies to use in her valentines. she used 5/7 of the package to make her in valentines. how many dollies did she have left

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.