Answer:
the first one is x=3
Step-by-step explanation:
Answer:
-14.5
Step-by-step explanation:
-14.5
Answer:
30.9
Step-by-step explanation:
8 + 10 + 8.9 + 4 = 30.9
I have the same question too so I need help on it
Answer:
The answer is option D.
Step-by-step explanation:

Hope this helps you