Answer:

Step-by-step explanation:
The given equation is
.
We cube both sides of this equation to obtain;
.
This implies that;

We group similar terms to obtain;

We simplify the right hand side of the equation to obtain;

Therefore x=-72 is the solution of the given equation.
Answer:
−5x−2
Step-by-step explanation:
The mean of n numbers is the sum of these numbers divided by n.

The mean of the data set is 20.
D is the correct answer.
If you don’t understand how then plz don’t hesitate to ask me in the comments.
Consider the diagram.
The length of segment QS is 2, 5, 17, 33 units.