Solve each equation. Check your solution.
3(n - 7) = -30

Which of the following graphs represents the function f(x) = 2^x

One integer is 8 times another. if the product is 72, then find the integers

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]