53 divided by 3 0 4 . 7 5

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

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.

Iknow the square root of 2 is irrational