What is the simplified form of the following expression?

6c2 + 2.5d – d + 2c2 – 3d
(1 point)
Responses

4c2 – 1.5d
4 c 2 – 1.5 d

6c2 + 0.5d
6 c 2 + 0.5 d

8c2 – 1.5d
8 c 2 – 1.5 d

8c2 + 1.5d
8 c 2 + 1.5 d

1/4(16-12x)

simplify 1/4(16-12x)

What is the simplified form of the following expression?

6c2 + 2.5d – d + 2c2 – 3d
(1 point)
Responses

4c2 – 1.5d
4 c 2 – 1.5 d

6c2 + 0.5d
6 c 2 + 0.5 d

8c2 – 1.5d
8 c 2 – 1.5 d

8c2 + 1.5d
8 c 2 + 1.5 d

Simplify the following expression.

one-fourth(16 – 12x)
(1 point)
Responses

4 + 3x
4 + 3 x

4 – 3x
4 – 3 x

4 + 3
4 + 3

4 – 3

Simplify the following expression.

one-fourth(16 – 12x)
(1 point)
Responses

4 + 3x

4 – 3x

4 + 3

4 – 3

To simplify the given expression 6c2 + 2.5d - d + 2c2 - 3d, we can combine like terms. Like terms are terms with the same variables raised to the same powers.

First, let's combine the terms with c^2:
6c^2 + 2c^2 = 8c^2

Next, let's combine the terms with d:
2.5d - d - 3d = -1.5d

Putting it all together, the simplified form of the expression is:
8c^2 - 1.5d

So, the correct answer is:
8c^2 - 1.5d

The simplified form of the expression 6c2 + 2.5d – d + 2c2 – 3d is 8c2 – 1.5d.