Answer: 120
Step-by-step explanation:
Answer:
jcjc
Step-by-step explanation:
9 student because if each row holds nine then the last row must hold nine
Answer:
3)x=-9
4)x=-2
5)x=-4
6)x=-5
7)x=-12
8)x=-11
Step-by-step explanation:
Answer:

Step-by-step explanation:
