<h3>
Answer: Choice D</h3>
Explanation:
To solve for x, aka isolate it, you add 11 to both sides. Then you divide both sides by 2 like so:

The inequality sign stays the same the entire time. It only flips if you divide both sides by a negative number, but that doesn't happen in this case.
I'm going to assume that you accidentally missed a set of parentheses and that the expression is

Raise 2,

, and

to the third power:

When a variable raised to a power is raised to another power, the exponents are multiplied:

Negative powers are the positive power in the denominator:

Therefore, the answer is the second option.
Answer:
120000000
Step-by-step explanation:
12 I think, because area = base times height, so if you work backwards and divide 84 by 7 it equals 12
Step-by-step explanation:
you work with it like with regular equations :
-9 <= 5 + 2x <= -5
-14 <= 2x <= -10
-7 <= x <= -5