Simplify Expression

2a + b+ a + 4b

• 6a + 8b

• 8a+ 5b

• 3a+ 5b

• 8a+ 8b

3𝑥 + 7𝑥 − 2𝑥

4c + 3d - 2d - c

5t + 2t - 8t

What is the perimeter?

• 4x- 2y

• 8x- 3y

• 9y+ 3x

• 2x+ 4y

Find the perimeter:

• 4a - 3b

• a + b

• 2a-2b

• 5a + 2b

Simplify:

• 4m - 8n

• 2m + 2n

• -2m - 2n

• 9m

Simplify

• 3x -7y

• 7y + 7x

• 3y- x

• 2y - 2x

Find an expression for the perimeter of this shape

• 12x + 8

• 19x + 12

• 14x + 12

• 7x +6

11c + 8d − 6c − 11d

• 2c + 8d

• 8c +2d

• 5c - d

• c + d