Answer:
B - yes
Step-by-step explanation:
If (n - 9) is a factor then when evaluated at n = 9, if the result is zero then it is a factor of the polynomial, that is
9³ + 9² - 84(9) - 54
= 729 + 81 - 756 - 54
= 0
Since the result is zero then (n - 9) is a factor of the polynomial
Answer:
yes because she adds 4:1.
Step-by-step explanation:
0.14 * 55,000= 7,700
7,700 acres of the forest was destroyed
55,000-7,700=47,300
47,300 acres of the forest was not destroyed