Add all the item together:
16 + 28 + 12 + 4
=60 total items
Answer:
3(n+7)-6=2n+10+n
Step-by-step explanation:
5 4/7
2 1/7 + 3 3/7
15/7 + 24/7
39/7
Answer: The other side is 12 cm.
I would say -19, not 100% sure tho!