How to solve problems with the distrbutive property with variables?

Someone me i need with this stuff

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!