Please help.Question 1: Identify the like terms in the following expressions2a + 7b + bQuestion 1 options:7b and b2a and b 2a and 7bQuestion 2: Identify the like terms in the following expression3x + 6y - 9y + 8Question 2 options:3x and 83x and 6y 6y and-9 p Question 3: How many other terms are like 3n in the following expression 7m + 3n - 8m + 2n + 10mQuestion 3 options:3210Question 4: Which terms is not like the others in the following expression2ab2 + 3a2b - 4ab2Question 4 options:3a2b−4ab2−4ab2Question 5: How many terms are not like the others in the following expression10m2n + 5mn + 9m2n - 2Question 5 options:4321Question 6: Combine like terms 10x - 6x Question 6 options:-6x4x5 + 4x-10xQuestion 7: Combine like terms 6v + 5v Question 7 options:30v6v11vvQuestion 8: Combine like terms -5n - 3nQuestion 8 options:-2n-8n15n2nQuestion 9: Combine like terms 5x - 7xQuestion 9 options:-2x2x12-12xQuestion 10: Combine like terms 5x - 7xQuestion 10 options:-2x2x12-12xQuestion 11: Use the Distributive Property below 2(r−7)Question 11 options:2r−7r−142r−14r+7Question 12: Use the Distributive Property below 7(m−1)Question 12 options:7m−77m−1−5+15b