or go click here to see a diffrent method
to upload a pic you have to click on the IMAGE button and insert the url of the image or you can up load an image off the computer, phone, or other divices.
Travisio
iknow this but i cant figure this on out sorry!
this is my geuss
a=-1
b=3
c=19/3
ibelive there is 27 pairs sorry but thats what i got i may be wrong though because i did it off th example of cp's pic and tried my best
yes theres some to spear
honestly i would go to google if i could
other than that i'm like you i'm stumped
aops does not always work for me so i do mine on paper or on a text formate like this forum so?
Correct me if im wrong CP but if im right the post an emoji
how x+4 (16)
20 cm | x
|16-4=(12)
x+4=20 = x=16
16-4 = 12