On Saturday morning, Owen earned $22. By the end of the afternoon he had earned a total of $55. Enter an equation, using x as your variable, to determine whether Owen earned $33 or $39 on Saturday afternoon.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Which of the following graphs represents the function f(x) = 2^x

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21