Factor -9y - 3
(Please help)

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

What is the value for this expression? 2e-5

You use technology ans find a sum of 6.712e-8. write this sum in standard form