The inequality that represents the greatest number of red marbles r in the bag is 2x≤24
Inequality help us to carryout comparison between two distinct values or number as to whether the two number or value are either > or < .
Let the red marbles be x
Let the blue marbles be 2x
2x+x=≤36
3x≤36
x=≤36/3
x=≤12
Red marbles=2x≤2×12
Red marbles=2x≤24
Inconclusion The inequality that represents the greatest number of red marbles r in the bag is 2x≤24
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