100 - 20 = 80
179.00 = 80%
179.00 / 80 = 2.2375 = 1%
1% x 100 = 100%
So, 2.2375 x 100 = 100%
Therefore the original price was 223.75
The correct answer is 43.75
(0.4n)(16n) = (0.4)(16)(n)(n) = 6.4n²
Answer: 6.4n²
You need to put more explanation into the problem to help you
The GCF is 4x so we can write:-
4x(5x^2 + 11)
Thats your answer
