Answer:
15
Step-by-step explanation:
using the rule of exponents
= 
=
=
= 15
Answer:
2,586
Step-by-step explanation:
Add 1000+1000
2000
Since its 999 not 1000 subtract 1
1999
Now add 1 and subtract 1 from 587
Then add 2000 with 586
2,586
Answer:
7 , 5 , 9
Step-by-step explanation: