Lottery codes in the format xyz are to be distributed. if x is an uppercase vowel, y is an uppercase consonant, and z can be any single-digit number, including 0, how many lottery codes are possible?

1050

Step-by-step explanation:

Lottery codes in the format XYZ

X is an uppercase vowel

Y is an uppercase consonant

Z can be any single-digit number

So, there are 5 vowels.

We need to select 1 vowel from these 5

There 21 consonants.

We need to select 1 consonant from these 21

There are 10 single digit number 9(including 0)

We need to select 1 single digit number  from these 10

Now we will use combination to find  how many lottery codes are possible

Formula :

No. of lottery tickets are possible:

=  

=  

=  

=  

=  

Hence 1050 lottery tickets are possible.

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24