Please help me if you do you get 30 points plus brainiest

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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?

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false