How is solving the equation |2x+1|=|x-7| by graphing similar to solving the equation 4x+3= -2x +9 by graphing? How is it different?

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?