A city council consiste of 8 democrats and 6 republicans. If a committee of 4 people is selected, find the probability of selecting 2 democrats and 2 republicans

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Which system of linear inequalities is graphed? can somebody pleasssse