Combine the like terms to create an equivalent expression:
-n + (-4) - (-4n) + 6

3n, 2

Step-by-step explanation:

add the variables together and then the constants.

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 .

1010: 3030

is it i think