Jessi estimates the weight of her
dog to be 70 pounds. When she
takes him to the vet, the vet
says he is actually 80 pounds.
What was Jessi's percent error?

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.

What is the solution to the equation in the & show work i’m very

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?