Identify the like terms; select all that apply.

3x + 2y + 4 + 2x

Identify the like terms; select all that apply.

15m – 2p + 3 + 15p

Identify the like terms; select all that apply.

–8 + 2b – 4 – 8a

Identify the sign (positive or negative) of the given term:

8x

–2x + 4y – 8x + 16 – 3y

Identify the sign (positive or negative) of the given term:

4y

–2x + 4y – 8x + 16 – 3y

Identify the sign (positive or negative) of the given term:

16

–2x + 4y – 8x + 16 – 3y

Identify the sign (positive or negative) of the given term:

3y

–2x + 4y – 8x + 16 – 3y

Simplify by combining like terms:

3x + 4x

Simplify by combining like terms:

2y – 5y

Simplify by combining like terms:

–9m + 3m

Simplify by combining like terms:

10a – 3a

Simplify by combining like terms:

3z + 8z – 5z

Simplify by combining like terms:

3m – m

Simplify by combining like terms:

–8r + 3r – 7r

Simplify by combining like terms:

t + 3t – 4t – t