Use the hundredth grids to answer the question.
Two 10 by 10 grids are shown. In the first grid, all squares are shaded brown, with 2 columns and 9 squares also containing an X. The second grid has 1 column and 7 squares shaded brown, and all shaded squares contain an X.
Which equation is represented by the model?
(1 point)
Responses
0.89−0.38=0.51
1.17−0.46=0.71
0.81−0.46=0.35
1.17−0.29=0.88