Answer a)-75= -5y b)4y+2/3=2 c)6(5x-2)+12=30 d)1.2x+4.8x=18 e)3=4(p-5) f)12-x/5=x (give with steps)

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]

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Using elimination, what is -4x+2y=-12 4x+8y=-24