The sales tax is determined by computing a percent of the purchase price. To find the sales tax multiply the purchase price by the sales tax rate. Remember to convert the sales tax rate from a percent to a decimal number. Once the sales tax is calculated, it is added to the purchase price.
Step-by-step explanation: Sorry if this doesn't help....
Answer:
-18700%
Step-by-step explanation:
Step-by-step explanation:
the answer is 4 and 64
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For this case we have the following expressions:

For 

For 

For
:

For any number, the expressions will be equivalent because 
ANswer:
and
have the same value for b = 1,2,3