Explain sawyer’s error. (serious answers please)

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.