Subtract 350 lb. from 4 tons.

8,350 lb.
7,650 lb.
6,750 lb.
7,550 lb.

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Alogical argument that is presented in graphical form using boxes and arrows is called?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11