Jenny is questioning her life. Someone help her! XD

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Asap! i'm not good math and i'm lost.