which of the following questions is a statistical question A)How much time did you spend on homework yesterday B) How many nickels are in one dollar? C) How much water do sixth graders drink in a day? D) How much did the water park make on opening this year?

It's D

Step-by-step explanation:

D

Step-by-step explanation

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to