Answer:
To calculate the sales tax that is included in a company's receipts, divide the total amount received (for the items that are subject to sales tax) by "1 + the sales tax rate". In other words, if the sales tax rate is 6%, divide the sales taxable receipts by 1.06.
Answer: cos 40° = sin 50° = a
Answer:
1<x−2<7
9<x+7<10
7<x+4<12
Step-by-step explanation: