So what makes a graph point line equivalent like this, does it go through the origin or is it just that its a straight line

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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