What are the coordinates of the image of point H after a counterclockwise rotation of 180° about the origin?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

The triangles are similar. what is the value of x? show your work.

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