Are there answer choices?
Answer:

Step-by-step explanation:
Given:

Required
Determine the sum of the solutions
This question will be answered using quadratic formula:

Where:



So, we have:




or 
The sum of the solution is then calculated as:

Take L.C.M



Answer:
<h2>X=6</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>


Answer: y = 1.50x + 19 and y = 2.75x + 14
y = 25
x = 4
Both services will charge an equal cost of $25 for 4 hours.