Answer:
t = 6
Step-by-step explanation:
I used a calculator lol
Answer: =0.8w+2.4
Step-by-step explanation:
Option C: 
Option D: 
Option F: 
Solution:
Given expression: 
To find which expression is equivalent to the given expression.
Let us solve this using exponent rule: 
Option A: 

It is not equivalent expression.
Option B: 

It is not equivalent expression.
Option C: 

It is equivalent expression for the given expression.
Option D: 

It is equivalent expression for the given expression.
Option E: 

It is not equivalent expression.
Option F: 

It is equivalent expression for the given expression.
Hence
are the equivalent expressions.
Option C, Option D and Option F are correct answers.
Answer:
11 minute
Step-by-step explanation:
22 min/2 miles
11 min/ 1 mile