He completes .75 of a bookcase per every day. That is, 3/4 or 75% of one bookcase per day.
I cant see the picture sorry
Yes, a negative times a negative will be postive and a positive with a positive will remain positive. but negative times positive will be negative, doesnt matter with integer is higher
No picture of the question? Well if your asking me than it will be 554 and then plus 100 equals 654
That’s grammatically incorrect