Plzz help with an appropriate answer

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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

When a rectangle is dilated, how do the perimeter and area of the rectangle change?