Goal and options: To dissolve salt in water,
output answer: add the salt to room temperature water in a cup and stir gently with a spoon until dissolved.

Goal and options: How can I repair an opening that is widening in wall paper?
output answer: Reactivate the paste around the gap with a rag soaked in warm water hold the rag over the area for a minute or two, and then carefully open the gap a little larger so you'll have more room for the sealer then squeeze seam sealer (white glue works in a pinch) into the gap, and press the paper to the wall with a roller clean excess sealer with a sponge.

Goal and options: To prepare the base of a rainbow cheesecake,
output answer:
all you need is 210g of graham crackers and 140g of melted butter.