Super easy all you do is grab 3500*0.7306 which equals 2557.1 2557.1 is correct hope this helps
So equal slices
total=x
she ate 4 slices from x so -4
x-4
she had 4 left
x-4=4
the equation would be x-4=4
If 19 is half (50%) of something, find that number you would just have to multiply 19 by 2.
This means that 19 is 50% of 38.
What type of math is this??? Geometry? Algebra?