47.12
I did this last year :))
I think this is y = 2/1x+1
Step-by-step explanation:



= -4c + 14
hence -4c + 14 is the answer ...
hope it helped !!
Answer:
.
It means that 673 of 9 inch tiles are required to cover an area of 400 square feet, when spacing the tiles a quarter inch apart.
Step-by-step explanation:
Given:
The function relating number of 9 inch tiles required and area to cover is:

Now, plug in 400 for
to evaluate
.

Therefore, Don required 673 of 9 inch tiles to cover an area of 400 square feet, when spacing the tiles a quarter inch apart.
Answer:
A
Step-by-step explanation: