The correct answer is 5/6
The answer should be 2.12
Answer:
x = -3
Step-by-step explanation:
x is -3 in all values so we just write an equation.
The total cost of the dinner with a pre-tax tip would be $65.78. If you paid this with a $100 bill, you would get $34.22 back.
We want to rewrite the following equation

With d as a function of the other terms. Let's start by subtracting n from both sides.

Now, let's divide both sides by 9.

And this is our final answer.