What is the simplified form of the following expression?
6c2 + 2.5d – d + 2c2 – 3d
(1 point)
Responses
4c2 – 1.5d
6c2 + 0.5d
8c2 – 1.5d
8c2 + 1.5d
6c2 + 2.5d – d + 2c2 – 3d
(1 point)
Responses
4c2 – 1.5d
6c2 + 0.5d
8c2 – 1.5d
8c2 + 1.5d