Can commas be used to separate the ones, tens and hundreds

no? because the comma goes after every three numbers.

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !