Please help!! A triangle is dilated with a center of dilation at the origin. Point P is on the figure and P′ is the corresponding point on the image of the dilation. Point P is at (−3,4) and P′ is at (−12,16). What is the scale factor? A. 2
B. 4
C. 6
D. 9

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Nikolas calculated the volume of the prism. his work is shown below.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.