Answer:
5n^2+(4n)-1
Step-by-step explanation:
(5n-1)(n+1)=0
Lets find <em>n.</em>
(5n-1)(n+1)=0
FOIL it.
5n^2+5n-1n-1
Add/Substract similar factors
5n^2+(5n-1n)-1
5n^2+(4n)-1
Thats your answer.
$127 is the answer.. can i have a brainliest? :)
Answer:
3
Step-by-step explanation:
<span>It will cost her 1,710 dollars because 10 times 17 is 170 and 170 times 16 is $1,710
and i hope this answer helps :) :D :)</span>
