Answer: (a)
Step-by-step explanation:
Suppose the original function is 
To shift it 2 units right, replace x by x-2 such that

So, the function becomes 
No because when you cross multiply 9/24 has a bigger number
There are 150 9th graders and 300 10th graders
Answer:250, percentage decreased by 35% (percent) of its value = 162.5