Answer:
The number would be 9!
Step-by-step explanation:
If you divided the new number, 17259, by 11, you would get 1569! If you added any other number 1-10, other than 9, to the original number, you would get a decimal in the end.
Answer:
The last option
Step-by-step explanation:
Take a look at the graph

Answer:
126
Step-by-step explanation:
621 - x = 495
Subtract 621 from both sides.
-x = -126
Divide by -1
x = 126
7*9=(7*10)-7*a
63 = 70-7a
-70 -70
-7=-7a
-7/-7 =1
1=a