NEED HELP ASAP !!!Mr. Santos plants beans and squash in the areas shown in the model below.
A model with 3 rows of 4, representing 12 acres of beans, and 3 rows of 7, representing 21 acres of squash.
Which expression is equivalent to the sum of the two areas?
3 (4 + 7) acres
7 (3 + 4) acres
4 (3 + 7) acres
3 (3 + 7) acres