Answer: taake this link, it has all the answers
Step-by-step explanation: https://quizlet.com/183183758/statistical-studies-scatterplots-practiceamdm-flash-cards/
-12 + 4 3/5 = -7.4 <--- decimal.
-6 2/7 + 3 1/14 = 3 3/14 <--- repeating decimal.
-2 2/3 + -3 3/4 = -6 5/12 <--- repeating decimal.
°.✩┈┈┈┈∘*┈┈୨♡୧┈┈*∘┈┈┈┈✩.°
I hope this helps you. It kind of helps me because, I wanna scream and cry and just stay in one room. So imma go outside and sit down.. and walk back to my room and scream into a pillow (っ◞‸◟c)