Step-by-step explanation:
underneath the x axis is the minuses so you draw across from -4
Answer:
Area = 
Step-by-step explanation:
The function is the area function of a rectangle.
Area of Rectangle = Length * Width
Length of fabric scrap = 5x
Length of rectangular patchwork will be 5x + 3
and
Width of fabric scrap = 2x
Width of rectangular patchwork will be 2x + 5
THus, Area = (5x+3)(2x+5) square feet.
Let's expand:

Answer:
23
Step-by-step explanation:
The percent decrease is 80% or 80 percent