Ratio help! *grade 9 work* help if you can :)

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

How many verticies does a triangular prims have