Answer:
The area of A is nine times the area of B.
Step-by-step explanation:
Total of 7 packs. 12 pencils in a pack. 7x12 = 84
100 square centimeters means the dimensions are 10x10
but the actual floor will be 1cm:2ft
so 10cm=20feet
making the dimensions 20feetx20feet
the area of the actual floor is 400 feet
I think it is x > 5 because if you combine like terms you would get 2x-4>6 then you add 4 To 6 which is 10 then you do 10÷2 which is 5