What is the simplified form of the following expression?

6c2 + 2.5d – d + 2c2 – 3d


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

8c2 – 1.5d

Simplify the following expression.

one-fourth(16 – 12x)

4 + 3x
4 + 3 x

4 – 3x
4 – 3 x

4 + 3
4 + 3

4 – 3

4 - 3x

What is the sum?

seven-thirds plus negative three-eighths

sixty-five-twenty-fourths
Image with alt text: sixty-five-twenty-fourths

forty-seven-twenty-fourths
Image with alt text: forty-seven-twenty-fourths

negative four-fifths
Image with alt text: negative four-fifths

negative five-fourths
Image with alt text: negative five-fourths

negative five-fourths

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

First, let's combine the terms with c squared (c2):
6c2 + 2c2 = 8c2

Next, let's combine the terms with d:
-3d - d = -4d

Now, let's put everything together:
8c2 - 4d

Therefore, the simplified form of the expression 6c2 + 2.5d - d + 2c2 - 3d is 8c2 - 4d.

To simplify the given expression, we can combine the like terms.

The given expression is:

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

Combining the like terms, we have:

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

Adding the coefficients of the like terms, we get:

8c^2 - 1.5d

Therefore, the simplified form of the expression is:

8c^2 - 1.5d

So, the correct option is:

8c^2 - 1.5d