<span>g^2 – 4g – 21 = (g – 7)(g +3 )
hope it helps</span>
Answer:

Step-by-step explanation:
Let's start by turning 8 1/2 into an improper fraction, which would be 17/2. To find the amount of cups needed for a cake that is 3/4 of a full cake, we multiply 17/2 by 3/4.

Turn the fraction into a mixed number:

That should be the correct answer. Hope this helps!!!
Snow after 3 hours:
8+(2.5)(3)=
15.5
Snow after T hours of falling:
2.5t+8
Answer:
180.4 inches (15.033 feet)
Step-by-step explanation:
To solve this, we convert 15.3 feet to inches. We do this by multiplying 15.3 by 12. This gets us 183.6. Now, we subtract 3.2 from 183.6. This gets us 180.4. That means the piece cut off of 180.4 inches long. To convert this to feet, we divide by 12. That gets us 15.033. That means the piece cut off is 180.4 inches long, or 15.033 feet long.
Answer:
175
Step-by-step explanation:
You have to divide 15,050 by 86
Have a nice day !