Their approximate heating expense would be $1,920. Hope this helps!
Answer: 1 hour and a half
Step-by-step explanation:
The answer is A.
The equation simplifies to y=3x+50.
So, C is already not an option.
Now we just plug in points to see if the point works for the equation.
A-11=3(-13)+50
11=-39+50
11=11
Thus, this point falls on the line of this equation and is a point.
So, the answer is A.
I hope this helps!
Answer:
real numbers
Step-by-step explanation: