Help what’s this answer

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

How many solutions does the nonlinear system of equations graphed bellow have?

Fast! find the length of cu. the triangles are similar. show your work.