Does anyone understand this also it's not like terms or getting simplified it's similar figures

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 +"

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?