GLH + HLI = 90
9m + (25m + 22) = 90
34m = 90 -22
m = 68/34
m = 2
In short, Your Answer would be 2
Hope this helps!
you could say if you knew how many cubes there were in total, you could subtract them
x+a=3/4
Move a to the other side. Sign changes from +a to -a.
x+a-a=3/4-a
x=3/4-a or x=-a+3/4
Answer: x=3/4-a or x=-a+3/4
7/8 = 0.875.....multiply by 100 to get ur percent = 87.5%