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

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?