Answer:
The answer is a trapezoid.
Answer:
(b+10)
Step-by-step explanation:
I think that's the answer
Add the areas of 6 rectangles and 2 triangles.
Answer:
Solution: x=-2
Step-by-step explanation:
Consider the equation 
Plot the graphs of left and right side functions 
and as shown in the diagram. The solution of the equation is the x-coordinate of the point of intersection between those two graphs. As you can see these graphs intersect at point (-2,4), thus, the solution of the equation is x=-2.
