Jim drove 50 miles per hour
Answer:

Step-by-step explanation:
We can use exponent rules to try and simplify this expression down.
Exponent rules tell us that
.
This means that since we have the same base on both terms (7 and 7), we can add the exponents to get a simplified expression.

So our simplified expression is
.
Hope this helped!
Answer:
16, 104, 1000
Step-by-step explanation:
8*2
8*13
8*125
The answer of question 23 is 24
The missing exponent of 1/169=(1/13)