Brainliest + [20] explain! the gym has 11 different types of machines in the weight room. geoff has time to use only 3 of them this afternoon. how many different combinations of machines can geoff choose from to use? show your work or explain how you got your answer.

 165 combination can be possible.

Step-by-step explanation:

Here, According to the question,

Different types of machines in the weight room  in gym = 11

And, . Geoff has time to use only 3 of them this afternoon.

Therefore, total number of different combination of machine can geoff choose from to use

=

=     ( because )

=

=

=

=

=

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>