Final answer:
Both students are correct in finding the area of the sections planted with herbs, but they are using different expressions to do so.
Step-by-step explanation:
Both Roberto and Jay are correct, but they are using different methods to find the area of the sections planted with herbs in the rectangular garden.
Roberto suggests using the expression 2(3) + 2(3). This can be simplified to 6 + 6, which equals 12. Since there are six sections, the total area would be 12 x 6 = 72 square units.
Jay suggests using the expression (4.9)3. This can be simplified to 14.7 x 3, which also equals 44.1. Again, since there are six sections, the total area would be 44.1 x 6 = 264.6 square units.
So, both students are correct in finding the area of the sections planted with herbs, but they are using different expressions to do so.