-2x + xy = 30.....when y = 8
-2x + 8x = 30
6x = 30
x = 30/6
x = 5 <==
35-50. = -15. You are 15 points in the hole
It should me b I don’t know if it is but it should be
=3(3z)2-3
=3(9z2)-3
=27z^2-3
=3(9z^2-1)
=3(3z+1)(3z-1)
6*6 =36
14/2 =7
36+7= 43
100-82= 18
43 > 18
therefore A is truw
