Which of the following phrases could represent the expression k - 4?
a. a number subtracted from four
b. four less a number
c. a number decreased by four
d. a number less than four

ok then what happened.

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.