The answer is B. 8x+6. You multiple 3 and x+4 then combine like terms
Answer:
19
Step-by-step explanation:
9+10=19
9.2 feet
Hope this helps.
Brainliest plz
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.
You must realize that it depends on the function ...
something that you've kept hidden from us.