Use a number line to model and evaluate the expression -47 + 56.Explain how you used the number line to evaluate the expression

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

How is the interquartile range calculated?

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)