Answer:
[tex]1. \: x = 36 + 16 \\ x = 52[/tex]
[tex]2. \: y = - 18 - 43 \\ y = - 61[/tex]
[tex]3. \: x = 27 + 16 \\ x = 43 \\ [/tex]
[tex]4. \: m = \frac{48}{12} \\ m = 4 \\ [/tex]
[tex]5. \: x = \frac{72}{36} \\ x = 2[/tex]
1. equivalent
2. equivalent
3. equivalent