Fly the super spy is trying to unravel a secret 3 digit code. Fly knows that the first digit must be an even number, an the last must be an odd number. How many differnt combinatons of the threendigit code exist. ( Note; zeto is counted as an even number)

250

Step-by-step explanation:

Given

--- digit code

Required

The different combination of codes

The set of even number is:

The set of odd is:

This means that:

The first can be any of the 5 even digits

The last can be any of the 5 odd digits

Since there is no restriction in selection;

The can be of 10 digits

So, the possible combination (k) is:

after simplifying it i got: -36.25 as my answer. hope that !

theres no picture: /

step-by-step explanation: