Answer:
b
Step-by-step explanation:
first, group the terms with the same power together and it would become (-9n⁵-4n⁵)+(n³-9n³)+(11n+6n). then, combine the terms in each group together which would get -13n⁵-8n³+17n as the answer
x=2
5-3=2
$32+15%=32.15
Hope this helps ^_^
he gained 900 dollars.
40
60% of 40 is 24
so the answer would be 40