8b - 5r use b = 6 and r = 3

33

Step-by-step explanation:

8b - 5r

Let b = 6   r = 3

8*6 - 5*3

48 - 15

33

33

Step-by-step explanation:

So we have the expression:

And we want to evaluate it when b is 6 and r is 3. Substitute:

Multiply:

Subtract:

And that's our answer :)

f(x) is the value of the function. b is the value of the function when x equals zero or the y-coordinate of the point where the line crosses the y-axis in the coordinate plane.

step-by-step explanation:

hope this !

answer:

your answer is: c. 196 7/8 in^3.