The quotient of 12 times an unknown number and 13 is 6

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9