<span>-4(X+2)-1/2(2X-6)
-4*x + -4*2 - (1/2)*2x -(1/2)*(-6)
-4x - 8 - x + 3
-4x - x - 8 + 3
-4x - x + 3 - 8
-5x - 5
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<span>It means that the point lies directly on the regression line.
</span>
This equation is in standard from unless you mean vertex standard form?
J=9+x
5J=110
A) 110=5(9+x)
110=45+5x
65=5x
13=x
B) Kim is 13 years old
J=9+x
J=9+13
J=22
C) Jordan is 22 years old