A coin is flipped twice. If heads comes up either time, add 2 points. If tails comes up
twice, subtract 3 points. What is the expected value of this game? (list the 4 outcomes)

Identify the graph of y = ln x + 1.

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.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11