Question

http://prntscr.com/hjftl7

Answer 1

@Vocaloid

Answer 2

to find the midpoint take the average of the x-coordinates and the average of the y-coordinates

(-7+5)/2 = ?

Answer 3

-1 -7/2?

Answer 4

order of operations

first do -7 + 5 inside the parentheses, then divide the result by 2

Answer 5

-1

Answer 6

Thats what I got

Answer 7

good ^^ so the x-coordinate is -1 making D the only possible option

Answer 8

Oh okie