Answer: 20. 4, 3, 2, 1...
21. 17....
Step-by-step explanation:
IDK the constant and quantities...
First, find how many hours it takes for him to grade 1 essay, 0.16. Then multiply that by 35 to get 5.6.
I hope this is right -_-'
8/12. 4/6. 2/3 is the simplest. Just keep dividing it down until you can't divide anymore:)
Answer:
look at picture
Step-by-step explanation:
x: adult tickets
y: student tickets