The answer is -52
First you must substitute the variables

Then you must simplify

If you round 75 to the nearest tenth it would be 80
Firsly remove the $350
$625-$350=$275
Each person is $6,so divide that from $275
275/6=45R5
The remaining $5 cannot be used to pay for another person,so we leave it as extras.
Therfore,45 people were at the the party.
Answer:
y = 1 1/9
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