Answer: 1071.0 prep
Step-by-step explanation:
Hey there!
Firstly, you need combine your like terms

stays the SAME 

- Combine the negative and the plus and make a negative symbol

Good luck on your assignment and enjoy your day!
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The midpoint between 7.2 and 7.3 is 7.25, hope this helps
Given that:
Membership feet to play indoor soccer at the Sun Oaks Club = $100
Hourly rate = $10
To find:
The function f represents the cost of playing soccer at Sun Oaks.
Here, fixed cost is $100.
Let the number of hours of playing be t. So, total variable cost is $10t.
Total cost = Fixed cost + Variable cost

So, the required function is
.
Now, if the hourly rate were halved. Then,
Hourly rate 
So, total variable cost is $5t and total cost function is

So, the required function is
.