Can anyone assist me with this and you
alicia has 10 paintings she wants to hang side by side on her wall.
(a) in how many ways can she arrange all 10 paintings? show your work.

(b) if she only wants to display 3 of the paintings, in how many ways can she choose the paintings she wishes to display? show your work.

(c) in how many ways can she arrange 6 out of the 10 paintings? show your work.

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.