Geometry all info in pic. i've been absent. i don't get explain if you can. : )

Can someone me i’m confused. will give brainliest and a whole bunch of points

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

The area of each triangle is 7 square units. the surface area of the triangular prism is