At the pet fair, darlenes dog weighed 5 times as much as leah's dog. together, the dogs weighed 84 pounds. how much did each dog weigh?

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

For what values of x is x2 + 2x = 24 true?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?