Create and solve a linear equation that represents the model, where circles and a square are shown evenly balanced on a balance beam. A.
x = 6 + 10; x = 16
B.
x + 10 = 6; x = -4
C.
x + 6 = 16; x = 10
D.
x + 6 = 10; x = 4

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright