Help I’m confused I will mark as Brainliest for the best answer and explanation

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]