Plz, HELP me with this question!

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?