The point-slope form:

- slope
- point
We have the point
and the slope 
Substitute:

Answer:
It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.
I believe the answer is 18,295.2 tons of fertilizer.
Answer:
The measure of one interior angle of a regular pentagon is 108 degrees.
Step-by-step explanation:
Use a digital ruler.
Answer:
8/5 + 6 2/7
Step-by-step explanation:
Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add the top numbers (the numerators), put that answer over the denominator. Step 3: Simplify the fraction (if needed) hope I helped!!