The number of different main items that are there is given as 73730.
<h3>How to solve for the combination</h3>
The number of condiments is given as 13
The number of possible combinations that we would have would be 2¹³
9 of the main items can come with the possible combination of 13 and one of the items can come in two varieties.
This can be written mathematically as
9¹ x 2¹³ + 2
= 73730
Hence we can conclude that the the number of different main items that are there is 73730
<h3>What is combination in mathematics?</h3>
This is the concept in mathematics that is used to talk about the possible number of ways that can be used to arrange a collection of items.
Read more on combinations here:
brainly.com/question/11732255
#SPJ1
