The expression 9x +6 represents the cost for three friends to go to the movies right 9x +6 as a product then tell how many friends went to the movies and what expression represents the cost of a movie

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

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