50% of Meredith's shoes are sneakers. If she has 10 pairs of sneakers, how many pairs of shoes does Meredith have in all? Pick the model that represents the problem.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

What is 0.000008 meters in scientific notation