You combine like terms which are -10x and 7x and 1 and 37. Then it becomes -3x=36. x would equal to 36/-3, which is -12.
I believe that the answer is 14 or 7
2. Definition of supplementary angles
I’m not too good with proofs but hopefully at least one answer helped lol sorry
Answer:3. B 4. B
Step-by-step explanation:3. Supplementary equals 180, 113 + 67 = 180
Answer: -0.89 1-21 0.4 1/2 9/8
Step-by-step explanation:
