Answer:

Step-by-step explanation:
Our expression:

If we know
, let's substitute
, for
, in our expression:

Multiply:

Answer:
n = 75
Step-by-step explanation:
Step 1: Write equation
-n = -75
Step 2: Divide both sides by -1
n = 75
Step 3: Check
<em>Plug in n to verify it's a solution.</em>
-75 = -75
The formula of a distance between two points:

We have the points (-3, 3) and (5, 0).
Substitute the coordinates of the points to the formula:
