The sales tax in delaware county, ohio is 7%. The total cost of purchasing a tennis racket, including tax, is $57.78. Find the cost of the tennis racket before tax sales

$53.74, you can either take 1 percent off and multiply it by 7, or what you can do is find out what 10 percent and round it down.

a - base

b - exponent

so,

ranks (& how to earn them):

-beginner (needs at least 0 points & 0 brainliest answers)

- hand (needs at least 100 points & 0 brainliest answers)

-ambitious   (needs at least 250 points & 0 brainliest answers)

-virtuoso (needs at least 500 points & 5 brainliest answers)

-expert   (needs at least 1,000 points & 10 brainliest answers)

-ace (needs at least 3,000 points & 15 brainliest answers)

-genius   (needs at least 15,000 points & 50 brainliest answers)

how to award brainliest:

you must wait until 2 people answer to award brainliest. i'm pretty sure that it should be next to the "" and "comments" buttons.