Which of the following phrases could represent the expression k - 4?
o a number subtracted from four
four less a number
a number decreased by four
a number les than four

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

This is about circle theorems. someone asap : (

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement