Combining Like Terms Without Negatives

1 + 8n + 3n + 9 – 8n

• 20n+10

• 4n + 10

5c + 4 + c + 2

• 6c + 6

• 5c + 6

6𝑥 − 𝑥 + 4 + 2𝑥 − 1

• 9x + 3

• 7x + 3

7𝑎 + 8 + 2𝑎 + 10

• 9a + 18

• 5a + 12

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below. Which two original expressions simplify to 7x+5?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below. Which two original expressions simplify to 7x+5?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

1 + 4p + 8 + 10p

• 7 + 14p

• 9 + 14p

Which expression is equivalent to
v + v + v + v + v?

• 5v

• v⁵

• v + 5

• v5

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5

• d + 5

• 2d + 7

• 3d + 4

5a + 2a + 2a 

• 9a

• 8a

• 7a