D. 6 because they will cancel each other out by one being negative and one being positive
Answer:

Step-by-step explanation:
We are given: 
So, the integral will be used to calculate the volume.

Since the slope-intercept form of a line is given by the expression:

Where, m is the slope and b is the y-intercept.
Then, for the function:

The slope is -2 and the y-intercept is (0, 3)
So it’ll be 42 divided by 6 since u want to know how many servings of 6 ounces can be served from a 42 pound bag
So 42/6= 7