Question

Mindy wants to buy several books that each cost $10. She has a coupon for $6 off per total cost. Fine expression to represent her total cost for b books

Answer 1

That's inpossible you need to know what's 'several'. Problems: several X 10 = b. b-6=your answer !


This is inpossible !

Answer 2

$10 and if she buys 6 books, with s$6 off, the answer would be 60-$6, which equals $54. So, b-$6=$54. :)