Which of the following values is the solution to the equation m + (-38) = 15 ?

1.)53
2.)-53
3.)-23
4.)23

Cuántos triángulos forman un diamante

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

Explain how you can show five less than a number using an algebraic expression