Someone can help me pls

1foot = 12 inches; 1 yard = 3 feet

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

What is the measure of sty in oo below? 130 310 230 50