carissalovescoffee8 carissalovescoffee8 02-10-2020 Mathematics contestada Solve the following questions using the integer rules of addition and subtraction. I WILL GIVE BRAINLEST 9. 26 + - 14 14. 11 - 7 = 10. 21 - (-12) = 15. -19+ = -23 I 11. - 12 + 34 = 16. - 23 = 10 12. -23 + -21 = 17. -12 + 34 - 20 = 13. . 20 - 41 = 18. 13 + - 22 - (- 4) =