1. 12 cents each
2. $1.40
3. 40 mph
Answer: 
Step-by-step explanation:
Whenever an exponent is negative, you flip the solution.
For this,
, however the exponent is negative, so flip 16 to get your final answer of 
Log3 9=2
Explanation:
logo a= n <—> a = b^n
—-> 3^2 = 9 —> log3 9= 2
Answer:
c
Step-by-step explanation: