Jamie had 32 dollars. She spent half of it (16) at the arcade, left with 16. Then she spent 1/4 of that, (4) leaving her with 12. Then she spent 2$, leaving her with 10. You bacicly do the steps backwards.
The slope of the horzontial line is always 0
Just plug in number for x and plot done the point to graph y=3x
Answer:
There are 60 kids. You just have to divide 120 by 2.
