Question

2 points
11) for simulataneous
equations in x and y, if D = 30,
Dx = -18, Dy = -12, then what is
the value of y*
else
RES
TETER​

Answer 1

Answer:

-12/30 is that answers your questions

Answer 2

Answer:

The given that

D=30 Dx=-18, Dy=-12

By using Cramer rule

Y=Dy/D

Y=-12/30

Y=-2/5