document.write( "Question 423508: The sales tax in one state is 7%. What is a function rule for finding the total cost of an item with selling price x. Then find the total cost of a CD player with a selling price of $150. \n" ); document.write( "
Algebra.Com's Answer #295373 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sales tax in one state is 7%. What is a function rule for finding the total cost of an item with selling price x. Then find the total cost of a CD player with a selling price of $150. \n" ); document.write( "--- \n" ); document.write( "Total cost = x + 0.07x = 1.07x \n" ); document.write( "=================================== \n" ); document.write( "Total cost = 1.07*150 = $160.50 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======= \n" ); document.write( " \n" ); document.write( " |