Answer:
The middle two expressions shown are not polynomials
Step-by-step explanation:
Polynomial terms have positive integer exponents on any variables. A 2/3 power is not an integer exponent. Division by y is equivalent to an exponent of -1, which is not a positive integer.
Answer: Let me try to figure this out but this is not 7-8 grade math level
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
See attachment
Answer: D. (8, 4)
Step-by-step explanation: