Answer:
40-9x
Step-by-step explanation:
calculate 72-9x-36+4
= 3(4a^2 + 4a - 3) - 4a^2 + 28
= 12a^2 + 12a - 9 - 4a^2 + 28
= 8a^2 + 12a + 19
= 4a(2a + 3) + 19
The correct answer is not listed
Find the total area of the room
109 * 103 = <span>11227 inches^2
the tile takes up 3*3 = 9 inches^2
11227/9 = </span><span>1247.4
You need 1247 tiles and 0.4 of a tile.
Or you could just get 1248 and cut the last tile a bit :P
Hope this helps :)</span>
Answer:
56 oz
Step-by step explanation:
The difference is 3.5 pounds
There are 16oz in 1 pound
16x3.5=56oz
