(2n+1)(2n-1)(n+5)
=(4n^2+2n-2n-1)(n+5)
=(4n^2-1)(n+5)
=4n^3-n+20n^2-5
4n^3+20n^2-n-5
40 liters.....30% is yellow tint
0.30(40) = 12 liters are yellow
if u add 6 liters....(12 + 6) = 18 liters are now yellow...and since u added 6 liters, ur total mixture is now 46 liters.
18/46 = 0.39 = 39% <===
-2.77x - 11.4. Is the answer to your question
Answer:
0909090909090909090909090913
Step-by-step explanation:
brainliest plz
No he is not, 10*0.13=1.3, so 5*0.13=0.65
