Answer:
3(2040x-4039)/4x
Step-by-step explanation:
Plog in to y=ax+b and u will find a b
Answer:
No solution
Step-by-step explanation:
Given:
and 
Solve both inequality separately.
Subtraction property of inequality




and
Addition property of inequality



Hence, the solution of the compound inequality intersection of both solutions.
Please find attachment for number line solution.
No solution
I pretty sure the answer is 3.2 hours. I'm not completely sure though....