Pls, help I don't wanna get a bad grade pls:)

Do u just plot the numbers on the graph like (1,

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

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).