Y=x+2
2x-4=4

solve the systems of equations using substitution.

a) (-2, -4)
b) (-2, 0)
c) (-6, -4)
d) (-6, 8)

The answer can be calculated by doing the following steps;

Step-by-step explanation:

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.