Use a graph
Answer: Y=10x-15
How do you want it? You could say <span>0.0119670905, </span>1.2 * 10^-2, etc.
You take the total number of picture and multiply it by .12, which will get you the total number of black and white photos only.
600(.12)= 72
Well to find this answer, you want to divide $1.39 by 67.6. When you do this you get 0.0205. This is roughly 2 cents per ounce.
Answer:
1, x = 80
2, z = 5.6
3, w = 18
Step-by-step explanation: