C is the number of feet.
So 12x is 12 inches times however many feet you have
let x = the number of feet
12x=x, every feet has 12 inches, so that if you have x amount of feet times 12, you will get the amount of inches
Answer:
I think PEMDAS would be helpful for this.
Step-by-step explanation:
-73
substitue the -8 in for x. then multiply -8 by 7 you get -56. then subtract 17.
b
