Answer:
A, B, and D
Step-by-step explanation:
X is your per hour y is the answer itself
Don’t Flush is y= 10x + 50
Fire hole is y= 5x + 90
The given system of equations represent a single line with positive slope. So option C is correct.
<u>SOLUTION:
</u>
Given system of equations are

Now, if we observe,
multiplying the
equation with 2 results in
equation.
which means the two line equations represents the same line.
Now, let us find the slope of line, 
So, the line has a positive slope.
C. 1/2
You have a 1/2 of a chance when flipping a coin