1. donavon and three friends go to a fair.
they each spends of their money on rides.
then they each spend $3 on food. at the
end of the day, donavon and his friends
have a total of $8 remaining. how much
money did each person bring to the fair?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?