Given a = 4 and b= -2, evaluate -Ib-al.
-2
-6
6

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)