You would just break each one into 2 separate equations and solve for x/r. Then write the answer in between the two inequality signs- so the answers for 9 and 11 would look like this, just fill in the blanks with the answer you got: 3<span>≤____<5, 2>___>-2. </span> 0<span>≤x-2<3 1</span><span>≤x-2 and x-2<3
</span><span>-1>2r-5>-9 -1>2r-5 and 2r-5>-9
this one just solve each one for z. 2z-1</span>≤5 or 3z-5>10 <span>z≤3 or x>5</span>