Which shows a reasonable estimation for 124% of 42 using the distributive property? solve this asap for brainiest

The solution set for 5v2 – 125 = 0 is

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Pls the last one and it has to be like number 6