State sales tax y is directly proportional to retail price x.
an item that sells for 150 doll...
Mathematics, 16.10.2019 23:30 misslux
State sales tax y is directly proportional to retail price x.
an item that sells for 150 dollars has a sales tax of 12.32 dollars.
find a mathematical model that gives the amount of sales tax y in terms of the retail price x.
Answers: 3
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