Use a pan balance to model and solve the equation 11 = 8 + x.
Place 11 connecting cubes in the left pan of a pan balance. Place 8
connecting cubes in the right pan. Are the pans balanced? Explain.

Use set buikder notation to represent the following set: {, -2, -1, 0}

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16