Pls help i'm not good at graphs

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

In angle pqr find the measure of

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!