Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1 + 1) + (21 + 5/)? (-1 + i) + (21+5i) + 0
-1 + (i + 21) + 5i
(-1 + 21) + (i + 5i)
-(1-i) + (21 + 5i)

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

what? ?

what type of question is thiss

step-by-step explanation:

gmt is 4 hrs ahead of edt so just add four hours to 1: 14: 20 (minutes and seconds stay the same)

gmt is 5: 14: 20

hope this !

~just a girl in love with shawn mendes