For items 11-15.let u as universal set: U=(1,2,3,4,5,6,7,8,9,10) P=(135)
Q=(235)
R=(246)

15. what is P U R?
a. 1,2,3,4,5,6
b.1,5
c.2,3,5
d.2,4,6
pa help po thanks!​

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

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.

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers