Question

What is the simplified form of the following expression?

6c^2+2.5-d+2c^2-3d

A. 4c^2 - 1.5d
B. 6c^2 + 0.5d
C. 8c^2 - 1.5d
D. 8c^2 + 1.5d

Answer 1

@TheEdwardsFamily

Answer 2

anyone?!?

Answer 3

you said combine like terms so 6c^2+2c^2=8c^2 @Lyrae

Answer 4

@LynFran

Answer 5

yes 8c^2
can you combine the others?

Answer 6

correct now ..2.5-d is that a typo??

Answer 7

nope thats what it says so it must be 1d right

Answer 8

2.5d-1d

Answer 9

1.5

Answer 10

2.5d-d-3d=-1.5d

Answer 11

First, alll you do is:

6c^2 + 2.5d - d + 2c^2 - 3d
combine like terms
6c^2 + 2c^2 = 8c^2
2.5d - 1d - 3d = 2.5d - 4d = - 1.5d
then now put them together
8c^2 - 1.5d

Answer 12

Thanks all of you I wish I could give all of you medals but since @TheEdwardsFamily explained it more she gets the medal.

Answer 13

You're welcome! :D

Answer 14

XD