Shade in the answer 100 pts••it's a bit of work so that's why it's at 100 points. read the directions and then find the exprsssion. i got confusing things. ( tip : if the signs are the same it's a positive, if they're different it's a negative )

-3 row, going acrossshade 6,-12,-27,9,-3,12,-24,-18,-15,27,-21
9 row, going acrossshade -18,-27,9,54,45,63
-6 row, going acrossshade 12,-24,18,-6,24,-36,-30,-42
5 row, going across...shade -10,-15,5,30,25,35
-7 row, going acrossshade 14,-28,-63,21,-7,28,-56,-42,-35,63,-49

thats 42 mistakes

ur gonna have to shade it inI did the hardest part :)

The correct answer is -20y