Answer:
4n^3-n^2-5n
Step-by-step explanation:
n(2n+4n2−5−3n)
=(n)(2n+4n2+−5+−3n)
=(n)(2n)+(n)(4n2)+(n)(−5)+(n)(−3n)
=2n2+4n3−5n−3n2
=4n3−n2−5n
Answer:
dfdfdfdfdfdfdfdfdfdfdfdf
Step-by-step explanation:
dfdfdfdfdfdf
Answer:
$175
Step-by-step explanation:
3.5 x 50 = $175
Answer:
9 seconds
Step-by-step explanation:
3 feet per second divided by 21 feet which is 9
