Equation:
(x+9)-7
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Answer:
41.75
Step-by-step explanation:
<h2><em>Hope this helps and have a nice day :)</em></h2>
100 dollars should be a one time fee so that has to be added to the equation, and since it is a one time fee it should not have a variable next to it.
It also says that you have to pay 720 dollars per month, so it has to have a variable next to it to show the number of months that she needs to pay that amount of money.
The answer should be D.
y= 720x +100