Are you saying 9×10 that is 90
5 · (6 - 1) + 3
= 5·5 + 3
= 25 + 3
= 28
The two numbers are (9+ 5√5)/2 and (9- 5√5)/2.
(9+ 5√5)/2+ (9- 5√5)/2= 9
(9+ 5√5)/2* (9- 5√5)/2= -11
Hope this helps~
% increase = Increase ÷ Original Number × 100.<span>
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20 liters. If there’s 8 liters every 2 days, 8 divided by 2 is 4. 4x5 is 20 liters.