Answer:
8.24 grams/marble
Step-by-step explanation:
Average mass = (total mass)/(number of marbles)
Here, that would be:
824 g
------------------- = 8.24 grams/marble
100 marbles
The age would increase by 15 years that is, x+15
This is the answer i got 147
The number of observations is 15
Answer:
B,C,E
Step-by-step explantion
plz mark brainliest if correct