The number of people, n, who know a rumor can be modeled using the equation n(*)=20(2)*, where * is the number of days since monday. (a) explain why n(0)=20. what does this represent in terms of the situation modeled? (b) what is the value of n(-2)? what does represent in the situation modeled?

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)

2x + 3y = 17 5x + 6y = 32 usibg method if elimination

Jake volunteers to out his younger brother's basketball team in his free time. one of his tasks is to ensure that all the basketballs have enough air in them. given that a properly inflated basketball measures 8.8 inches across, what is the total volume of air inside six of jake’s basketballs? assume that the wall of each ball is infinitely thin.