@craigslist474

🎉👍

What I saw first:
All the same except:
#1--9+7=16
#3--13-5=8
#4-- -01+11=10
#15--18-10=8
#16--1-1+9=9
#17--vice versa--18+19=37

Bonus--975

Had fun! 😊

@arsanariman1355

#3
13 - 5 = 8
#4
81 - 71 = 10

@harshapati5369

16) 1-1+9=9

@healthguidance4845

3..13-5=8

@offroadersunlimited2952

Also works: 
#1. 9+7=16
#3. 13-5=8
#3. 15-9=6
#4. -01+11=10
#4. 81-71=10
#6. 33-17=15
#15. 17-10=8
#16. 17-8=9
#17. 17+19=37
#18. 19+0=19

@Gator11srq

These also work (**--change of order)
on #1 -- 9+7=16
on #3 -- 13-5=8
on #6 -- 33-18=15
on #15 -- 18-10=8
on #16 -- 17-8=9 **
on #17 -- 18+19=37 **
Bonus is 975