4. Identify the term with coefficient −3 in the expression: 9a3 + 4b2 − 3c + 11 5. Identify the highest degree/order of the expression: 11x + 9x3 −8y + 5 6. Identify the constant term in the expression: 3x + 45y + 13z + 43 7. Identify the like terms in the expression: 6a + 4b + 2b + 8a 8. Identify the unlike terms in the expression: 3a ...