Answer:
4 x 20 - X
Step-by-step explanation:
4 times 20 - X
x is the unknown variable
Unknown variable = what you are trying to find.
The answer is 23.
Good luck :)
Answer:
25
Step-by-step explanation:
8*5=40
40+6=46
46-10=36
36-9=25
H= 2a/a+b woolud be the answer