Find the pattern 1, 1/4, 1/16, 1/64

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction