You give 1/3 of a pan of brownies to susan and 1/6 of the pan of brownies to patrick how much of the pan of brownies did you give away

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.

If square root x = -7, then x= -49 true or false

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much