Answer:
x = 11
Step-by-step explanation:

and check:

Answer:
Top left.
Step-by-step explanation:
Definition of a rectangle:
A four sided figure with 90 degree angles. The opposing side pairs are congruent with each other. It's the equivalent of a modified, upgraded parallelogram.
Now, the square is the answer since it fits all of the criteria of the rectangle, with the addition of having four congruent sides.
<span>2x - 5b + 5x
<em>Arrange all the like terms together</em>
</span>2x + 5x - 5b
<span>
<em>Combine all like terms</em>
7x - 5b</span>
The number that comes after 0.9 is 1