Answer:31
Step-by-step explanation:
You subtract 81 and 50
Answer:
The Answer is 31, Ill explain, Basically Z represents the number that can be added into 50 to give you 81, so 50+31=81 meaning that Z will represent 31.
1.50+z=81
2.81-50=31
3.50+31=81
270
you will times 6 by 45
2
GH = 9
FH=FG+GH
21= 12+GH
GH = 21-12 =9
I hope I helped you^_^
