This is the answer...
y=250-25x
y=30+30x
Answer:
0
I hope this is the correct answer
Pythagorean theorem: a^2 + b^2 = c^2
The hypotenuse is always the c in the equation.
If the two side lengths they gave you are not the hypotenuse, then enter
4.5^2 + 5.6^2 in the calculator, then find the square root of that. :-)
It should take six hours for him to stay below $315 after you add the flat rate of $180. Goodluck :)
