Karen has a coupon for 40% off of one item. She decided to use it for a pair of boots that cost $31. How much will she end up paying (before tax)?

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Which of the symbols correctly relates the two numbers below check all that apply 6? 6