Question 1: identify the like terms in the following expressions 2a + 7b + b question 1 options: 7b and b 2a and b 2a and 7b question 2: identify the like terms in the following expression 3x + 6y - 9y + 8 question 2 options: 3x and 8 3x and 6y 6y and-9 p question 3: how many other terms are like 3n in the following expression 7m + 3n - 8m + 2n + 10m question 3 options: 3 2 1 0 question 4: which terms is not like the others in the following expression 2ab2 + 3a2b - 4ab2 question 4 options: 3a2b −4ab2 −4ab2 question 5: how many terms are not like the others in the following expression 10m2n + 5mn + 9m2n - 2 question 5 options: 4 3 2 1 question 6: combine like terms 10x - 6x question 6 options: -6x 4x 5 + 4x -10x question 7: combine like terms 6v + 5v question 7 options: 30v 6v 11v v question 8: combine like terms -5n - 3n question 8 options: -2n -8n 15n 2n question 9: combine like terms 5x - 7x question 9 options: -2x 2x 12 -12x question 10: combine like terms 5x - 7x question 10 options: -2x 2x 12 -12x question 11: use the distributive property below 2(r−7) question 11 options: 2r−7 r−14 2r−14 r+7 question 12: use the distributive property below 7(m−1) question 12 options: 7m−7 7m−1 −5+15b