Are you able to expand everything first? from there you would be able to combine line terms. basically if you have 3x+2x it would combine to 5x because they have x in them.
Answer:
9-2b
Step-by-step explanation:
Set up equation:

Add like terms

For this case we can solve the problem by means of the following rule of three:
100 $ --------------> 100%
x -------------------> 250%
From here, we clear the value of x.
We have then:
Rewriting we have:

Answer:
The price of a four star dinner today is $ 250.
5/6, divide 3/4 to get 0.74 then divide 5/6 to get 0.84 for proof.