The following chart shows the number of concert tickets sold and the profit earned. What is the slope of the line through these points? Tickets Sold Profit (dollars) 40 80 60 160 80 240 100 320

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?