. If we subtract 4a–7ab+3b+12 from 12a–9ab+5b–3,then the answer is:

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

How is this equation completed? i cannot find any examples in the book.