-5
going backwards-8, -7, -6, to -5
6x+3y=12. so... 6x=12-3y.
6x-5y=60, so... 6x=60+5y
As 6x=6x
12-3y=60+5y
12-60=8y
8y=-48
So y=-48/8=-6
When y=-6,
6x-5(-6)=60
6x+30=60
6x=30
Therefore x=5.
So x=5 and y=-6.
UNDEFINED terms can be combined to define other terms. Noncollinear points, for example, are points that do not lie on the same line. <span>DEFINED terms can be combined with each other and with undefined terms to define still more terms.</span>
It is decreasing, since the y-value is going down.
The diameter of the base of the cone is 6 units, thus the radius of it is 3 then.