Michelle has $12.30 in her purse in 1 cent 5 cent and 25 cent coins. if she has an equal number of each coin type how many coins does michelle have in her purse?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2