document.write( "Question 488436: the rental fee for a moving truck is $50 plus $2 per mile. Aida paid a total of$150. Write an equation to determine,x, the number of miles she drove.. \n" ); document.write( "
Algebra.Com's Answer #333371 by John10(297)![]() ![]() You can put this solution on YOUR website! The equation will be a linear one. \n" ); document.write( "$2 will be the variable cost (slope) \n" ); document.write( "$50 is a fixed cost which is one-time charge (y-intercept) \n" ); document.write( "The linear equation has standard form: y = mx + b \n" ); document.write( "y = 2x + 50. where y is the total cost ($150) \n" ); document.write( "Determine the number of miles x: \n" ); document.write( "2x + 50 = 150 \n" ); document.write( "2x = 100 \n" ); document.write( "x = 100/2 \n" ); document.write( "x = 50 miles \n" ); document.write( "John10:) \n" ); document.write( " |