Answer: The total cost of 15 carnival tickets=$37.50
Step-by-step explanation:
We are given that ,
The equation 
represents the total cost of buying buying carnival tickets , where x= Number of carnival tickets and y= Total cost.
To find : The cost of 15 carnival tickets.
In the given equation , we substitute the value of x = 15 we get
Thus , According to the equation, the total cost of 15 carnival tickets= $ 37.50
Hence , the correct answer is $ 37.50 .
Answer:
The inverse function is 1/5x
Step-by-step explanation:
f(x) = 5x
We want to find the inverse
y = 5x
Exchange x and y
x = 5y
Solve for y
Divide by 5
1/5x = y
The inverse function is 1/5x
Step-by-step explanation:
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