Answer:

<h3><u>f(</u><u>3</u><u>) =15</u> is the right answer.</h3>
Answer:
x= 10 The missing value is 10
The sales tax $950 item would be $57. Hope this helps!
Answer:
Points R, T, and B are both collinear and coplanar
Step-by-step explanation:
From the given figure, we get the points R, T, and B are on the same line , that is on the edge of rectangular pyramid.
So these points are collinear .
Also all these points on a same plane.
Therefore Points R, T, and B are both collinear and coplanar .
Therefore option 3rd option is the correct answer.