In addition to what Paul in CT said, 13 is a member of the natural numbers, whole numbers, rational numbers, real numbers, complex numbers, and algebraic numbers.
A is a subset of B is all the elements of A are elements of B
I think the answer to this question is option D
The points that are 4 units apart are B and D
<h3>Complete question</h3>
Which points are 4 units apart? On a coordinate plane, point A is at (-2, 4), point B is at (3, -6), point C is at (-1, 0), point D is at (3, -2).
B and C
C and D
A and C
B and D
<h3>How to determine the points?</h3>
To do this, we simply calculate the distance using the following equation

Using the given points, we have:




Hence, the points that are 4 units apart are B and D
Read more about distance at:brainly.com/question/15821277
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1/4 = 4
$40 / 4 = $10
To get the final answer, subtract the original amount with the amount above;
$40 - $10 = $30
Your final answer is $30. Please make this answer the brainiest?