Find the value of f(-1) for the function below

F(x)=2/3•3(3x+12)

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points