[tex]x + y = 36 \\ x - y = 24 \\ - - - - - ( - ) \\ 2y = 12 \\ y = \frac{12}{2} \\ y = 6 \\ \\ x + y = 36 \\ x + 6 = 36 \\ x = 36 - 6 \\ x = 30[/tex]
[tex]x \times y = 30 \times 6 = 180 \\ [/tex]
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[tex]x + y = 36 \\ x - y = 24 \\ - - - - - ( - ) \\ 2y = 12 \\ y = \frac{12}{2} \\ y = 6 \\ \\ x + y = 36 \\ x + 6 = 36 \\ x = 36 - 6 \\ x = 30[/tex]
[tex]x \times y = 30 \times 6 = 180 \\ [/tex]