Sara bought 6 packs of baseball cards at one store and 5 packs at another store. there are 17 cards in a pack. how many cards did she buy?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply