Answer:
A
Step-by-step explanation:
6/x* 5/(2x+1) = 30/ 2x^2+x
two intersecting lines can only have 1 solution.
The denominator can't equal 0.

The answer is D.
Answer:
99$
Step-by-step explanation:
you take the 5.25$ per hour and multiply it by the 15 hours, and then you add the 20.25$ per month
<u>Part 1</u>
<u />
We need to make sure the radical is defined, meaning the radicand has to be non-negative. Thus, the domain is 
<u>Part 2</u>
<u />
We need to make sure the radical is defined, meaning the radicand has to be non-negative. Thus,

Thus, the domain in interval notation is 