Which of the following is an example of a combination? A. Selecting a first-, second-, and third-place winner at a beauty
competition
B. Picking 4 sets of towels out of 20 different sets
C. The number of ways 12 picture frames can be arranged in a row
on a shelf
D. The number of ways 3 people can win 3 different prizes

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

b.-4 units

all you   do is count how many times you move

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation: