# Help Me Please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

**Question description**

1. Add: (4 – 3n – 5n2) + (–2 + n – 3n2)

–2 – 4n – 8n2

2 – 2n – 8n2

2 – 4n – 8n2

–2 – 2n – 8n2

Question 2.2. Add: (8x – 2y) + (4x + 4y – 6)

12x + 2y – 6

12x – 6y – 6

12x – 2y – 6

14xy – 6

Question 3.3. Subtract: (4a2 + b) – (a2 + b)

5a2

3a2

3a2 – 2b

3a2 + 2b

Question 4.4. Subtract and simplify: (–y2 – 3y – 5) – (–3y2 – 7y + 4)

2y2 – 10y + 4

2y2 + 4y – 9

–2y2 – 10y – 1

2y2 – 7y – 9

Question 5.5. Add: (13a + 5b) + (a + 5b – 3)

13a – 3

14a – 3

13a +10b – 3

14a + 10b – 3

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