Which statement is correct about the slope of the linear function that the table represents?

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.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer