Answer:
Explanation:
I hope you understand this
Since -6 +6 can be rearranged to 6-6 using the communicative property, we get 6-6 =0 . In addition, -120+(-6) is essentially having -120+ 1*(-6), and 1 times a number is simply that number, so we have -120-6=-126
C and D.............................
If the machine makes 5 buttons at a time,and each doll gets 5 buttons then one doll is the answer
to put them together and add them.
