There are 116 people in The room half of them don’t speak to the other app assume that if they won’t speak to each other they won’t shake hands how many handshakes are there if everyone shakes hands only once

How do you use the elimination method for this question? explain, because i really want to understand!

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)