Triangle X(1,6), Y(5, -2), Z( -5, -1) is mapped onto∆X'Y'Z' by a dilation with center (1, -2) and a scale factor of 3. What are the coordinates of Y'? * A. (15,0) B. (12,-2) C. (13,-2) D. (15,-6)

100 points, hi, i’m not sure how to get the equation from the graph and table.

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck