You have a frame that holds three pictures. you pulled out your favorite five photos. how many sets of three are there?
make a list of all the possible combinations using the numbers 1 - 5 to represent the photos.

1, 2, 3

1, 2, 4

1, 2, 5

1, 3, 4

1, 3, 5

1, 4, 5

Step-by-step explanation:

These are all possible combinations, and since order doesn't matter, there are only 6 combinations that can be used for the frame.

1,2,3

1,2,5

1,2,4

1,3,5

1,4,5

1,3,4

Step-by-step explanation:

There are only 6 combos for the frame.

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)