Let's expand the products they are all in the form

For the first one we have a=x and b=2i:

For the second one we have a=x-2 and b=2i:

For the third one we have a=x+1 and b=i:

Answer:
Step-by-step explanation:
It said the greatest amount,
So change 50% to .50
120x.50=60
Answer:
731 046
Step-by-step explanation:
put the unit it it's correct value position
Answer:
3/6
Step-by-step explanation:
no idea if its right
Divid to get the other side :) so if the doll house is 1/12 of the queen size bed you divid each side by 12 see. 4800/80=60. 80/12=6.6667.... so 60/12=5. so then 5x6 1/3. hope this helps you ... goood luck! :)