Answer:

Step-by-step explanation:
We have to use the law of indices for finding the equivalent expression.
We square 8, which is 64 and multiply the two powers.
We multiply the 2 powers giving us,
, which simplifies to 2.
×
=
This is the answer as we multiply the two indices together.
I hope this helps!! ^-^
It is B because that the right answer
Answer:2:15 minutes is how long he hiked
Step-by-step explanation:
Answer:
480
Step-by-step explanation:
I did the test and this is what it said in the review.
Answer:
r > 17
Step-by-step explanation:
r -7> 10
Add 7 to each side
r-7+7 > 10+7
r > 17