$174.90 / $795 = <em>0.22 </em>(just the naked number, no unit)
The inverse operation of subtraction is addition. Lets use the inverse operation to solve x. Lets do it:-
x - 5.6 = -1.7
-1.7 + 5.6 = x
-1.7 + 5.6 = 3.9
x = 3.9
CHECK OUR WORK:-
3.9 - 5.6 = -1.7
We were RIGHT!!
So, x = 3.9.
Hope I helped ya!!
I think it’s A because 4*2 is 8 and if n were quadrupled it would be 2