Please simplfy 7x + 6 + 3x – 2 – 5x

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers