Do you just want the equation ?
Answer:
240
Step-by-step explanation:
We will be using the Point Slope formula which is 
The information we are given is that m = -4 and the point is (2,-5), so we can input it into the equation.

This simplifies into 
Then we can subtract 5 from each side to get the answer:

Answer:
8090.54
Step-by-step explanation:
30.8*6.6*39.8