Answer:
A b or c
Step-by-step explanation:
Easy shahhshhshs free points hehe
Answer:

Step-by-step explanation:


Use this formula:

Where,

Substitute in the values.


Answer:
NEITHER
Step-by-step explanation:
Answer:
102.4
Step-by-step explanation:
Open the bracket
19-6.2=12.8
8(12.8)
8*12.8=102.4