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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

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)