Answer:
Two boxes will cost
The cost of one tile is approximately 
Step-by-step explanation:
Note that 1 ft = 12 in, then

The area of the floor is

Now

then
144 sq. in - 1 tile,
9540 sq. in - x tiles.
Mathematically,

tiles is needed to cover the floor (67 full tiles).
Each box of tiles contains 45 tiles, so Cristina has to buy 2 boxes. These two boxes will cost
The cost of one tile is approximately 
Answer: 20
Step-by-step explanation: 3 feet in 1 yard, there are 6 yards.
6 x 3 = 18 feet plus the 2 extra = 20 feet
Answer:
10
Step-by-step explanation:
Firstly, find the value of f(3)
⇒
[sub in 3]
⇒
[multiply by 2 and add 1]
Now, find g(f(3))
⇒
[sub in 7]
⇒
[multiply by 3 and subtract 1]
⇒
[divide by 2]
Answer:
X=0 or x=8/5
Step-by-step explanation:
-8p is the answer my dude