Answer choice
C) All nonnegative real numbers

D) All positive integers

The number of boxes can't be negative or in fractions.

so the domain would be "All whole numbers from 0 to 10"

A) All whole numbers from 0 to 10.

Step-by-step explanation:

The domain of a function is given by the available values of the independent variable.

In this case you have that the independent variable is the number of boxes, and the available values of this variable are integers in between 0 and 10, by including 0 and 10.

Then, the domain of the functions composed by all positive integers number from 0 to 10 including 0 and 10.

A) All whole numbers from 0 to 10.

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72