Answer:
32
Step-by-step explanation:

Answer:
He made a mistake in the second line.
Step-by-step explanation:
He factored out x out of 6-2x and 5+4x, which is not possible because there is not an x in both 6 and 5.
if two mind readers read each others mind... who's mind are they reading?
Answer:
Here is the graph of y is a function of x.
Just do b*h/2 for all the triangles.