A student is trying to construct triangles using four different set of angles angles in each that are given below which state will form a triangle

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4