Answer: I don't think any of those choices are correct.
Step-by-step explanation:
2-6*-5t+6
6*-5t+4
<h3>-30t+4</h3>
Answer:
B) 13
Step-by-step explanation:
Average age means to calculate mean:
Mean = (Sum of all numbers)/(Number of numbers)
Mean = (14 + 14.5 + 12 + 11.5 + 15 + 13 + 10.5 + 13.5)/8
Mean = (104)/8
Mean = 13
The second and third one are correct