This is a pretty simple Algebra 1 question. Compound inequalities are written almost the same way as one-step or multi-step equations, except it has a different sign.
Ex: 2+3>5
Hope this works out for you!!!
Inequalities are similar to equations, you have to solve for a variable (X, Y, Z , A, B, etc...), the main difference is that with an equation you are solving for only one value (X=3, Z=4, A=-9, etc)...
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Write the symbols (cation then anion) Write the combining capacity for each element over the symbol Use the 'cross over' method and reduce the numbers to the lowest ratio