Answer:
-6.5 would be your answer
Step-by-step explanation:
Answer:
Step-by-step explanation:

Answer:
8 and 16 are not equal to 24
Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³