Answer:
No, she has more than one independent variable.
Step-by-step explanation:
So 1 USD is 2.89 RON
That means...
177 ÷ 2.89 = 61.24USD
The first step for solving this expression is to write the division as a fraction.
x +

× x
Calculate the product.

Remember that if a term doesn't have an exponent,, it is considered that the exponent for that term is 1. This changes the expression to the following:

Now multiply the terms with the same base by adding their exponents.

Finally,, add the numbers together to get your final answer.
x +

Let me know if you have any further questions.
:)
You were on the right track.
210 - 48 = 162
162/3 = 54 dimes