Solve for b in the mathematical formula A=1/2(a+b)h

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.

Solve for x and select the correct answer

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5