The image of a triangle after it has been dilated with a center of dilation at the origin has vertices at A'(12,-6), B'(-24, -12), and C'. If the pre-image of B', point B, has coordinates of (-18, -9) and the pre-image of C', point C, has
coordinates of (-13.5, 18), which statements are true? Check all that apply.
The coordinates of Care (27, 18).
The coordinates of Care (-18, 24).
The scale factor is 13.
The scale factor is 15
3
The scale factor is a
The coordinates of A are (16.-8).
The ordinates of Aare (9
4.5)

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.