book Maths Puzzle Numerical Ability

What Is The Value Of The Variable "X"? -------> 4"X" + 3 = -5

Read Solution (Total 0)

book Other Question

I need to know what a "scale factor" is. (i;m in basic geometry in school) and not sure of what the scale factor means. 2x-3y+5z=-5, 2y-3z=4, and 4z=-8