Solve the problem.A convenience store employee is counting $10 and $20 bills. If there are seven times as many 
as 
and the total amount is $1800, find the number of each type of bill.
A. 140 $20 bills; 20 $10 bills
B. 20 $20 bills; 7 $10 bills
C. 20 $20 bills; 140 $10 bills
D. 140 $20 bills; 7 $10 bills
Answer: C
Mathematics
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A. 427.000 B. 20.661 C. 20.664 D. 20.669
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Graph the function.f(x) = ln x
A. 
B. 
C. 
D. 
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
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Simplify the expression by using the order of operations.5 + 12 ÷ 4 + 7 + 
A. 9 B. 15 C. 10 D. 14
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