Sounds like 2 parallel lines.
Consider
2x-3y = 5
and
2x-3y = 7
These lines have the same slope and are thus parallel. Parallel lines never intersect. So there is no algebraic or graphical solution.
Answer:
x = 1
Step-by-step explanation:
They will each cost $340 I think
Answer:
A
Step-by-step explanation:
So we have the equation:

On the right combine like terms:

Subtract 18 from both sides. The right cancels:

Divide both sides by 3:

The answer is A, -11.