I need help due in a Hour

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2