Answer:
is first one and last one
Step-by-step explanation:
I don't understand the question
9 more than y is an expression so it would be 9+y
<span>An expression containing variables, numbers, and operation symbols is called an algebraic expression. ...Find the terms, coefficient, and degree for this expression: . ...<span>List the terms, coefficients, and degree of each term in the following expression: . ...</span></span>