Answer:
d
Step-by-step explanation:
D. 7,927,173,860
Because math
Step-by-step explanation: dont work sorry
1 student in each group with 126 groups in total
1.
1. 4 + 2 = 6
2. 4 - 4 = 0
3. 10 + 4 = 14
4. 4 - 10 = -6
number 1 is the right answer