You spent M minutes studying on Monday on Tuesday you study 15 more minutes then you did on Monday Wednesday you studied 30 minutes less than you did on Tuesday he said he twice as long on Thursday as you did on Monday on Friday you said he 20 minutes less than you did on Thursday write an expression in simplest form to represent the number of minutes you studied and all

28

step-by-step explanation:

8+8+6+6

answer is 144

step-by-step explanation:

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.