Question

2x - 2y + 5z - 2x - y + 3z

x - 3y + 8z

2x - 2y + 8z

3y + 8z

-3y + 8z

Answer 1

The two 2x tems subtract out leaving -2y and -y, -3y and 5z and 3z, 8z.
-3y + 8z

Answer 2

so its d?

Answer 3

Yes.

Answer 4

i kind of figured that , thank you

Answer 5

Part 1: Write an expression for the following real-world situation.
Katie is moving to a new house. Small boxes hold 15 pounds each and medium boxes hold 25 pounds each. Write an expression for the total weight in the moving van if Katie uses "s" small boxes and "m" medium boxes.

Part 2: Write a real-world situation of your own and a VARIABLE expression to go with it.

Answer 6

You're welcome.

Answer 7

Part 1: 15s + 25m = total weight
Part 2: nothing amusing comes to mind at this moment.

Answer 8

ooh okay thanks