Answer:
a>4 or a 9
Step-by-step explanation:
-9 is less than 7 thats why its a>4 or 8 a 9
-5x^4y + 3x^2y + 4xy - 6y + 1 is descending order of it, the degree of the polynomial is 4 because the highest power is 4, but classifying it I do not know sorry gonna have to get someone else to answer that part
Answer:
25.5
Step-by-step explanation: