Write an equation that you can use to find the ideal number of cups of water, w, that you should add when you have a container with s cups of sand

Which system of linear inequalities is graphed? can somebody pleasssse

Ineed i been stuck on this question since yesterday

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?