Answer:

Explanation:
Let the current position be A:

Required
Determine the new position
First, you move 4 units to the right.
This is represented as

Where a is the number of units to the right
In this case:

So, we have:

Then you move 2 units downwards
This is represented as

Where b is the number of units downwards.
In this case:

So, we have:

So, the new position (B) is:
