Audrey went to a post office and bought eight 42 cents stamps and eight 27 cents postcards stamps .What was the total amount of money audrey spent on stamps

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.