What is the unit rate if there are 1,760 calories in 8 servings

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base