The odds on (against) your bet are 1 to 7. if you bet $56 and win how much will you gain

The graph below could be the graph of which exponential function?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.