Let x = price of the bike before a sales tax.
The price after a sales tax of 8% is
x + 0.08x = 1.08x dollars
Because the price paid was $171.18, therefore
1.08x = 171.18
x = 171.18/1.08 = $158.50
Answer: 158.50
71
62
88
38
89
76
-15 (i'm inversing everything to make it simple)
The mean is -69.28
Answer:
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Step-by-step explanation:

Multiply through by 6 to eliminate the fraction
That's

Move - 18f³ to the right side of the equation
That's

Divide both sides by M to make B stand alone
That's

We have the final answer as

Hope this helps you
Step-by-step explanation:
these are the functions
and the others are not a functions because the domain can't match to more than one
Well you would take the store credit and subtract that from the total so you would do 52.22-39.58 and you would have to spend $12.64