<span>Rewrite the subtraction as addition 3- (-10)
= 3 + 10</span>
Can you take a pic of it because it shows as copy and paste
Well think of it like this. lets say your teacher made you do this problem -48 - 10. I would just act like 48 is not an negative and add 10. After that I would put the negative back. So the answer would be -58. :P
Um
81^5=3x
3,486,784,401=3x
x=1,162,261,467
Answer:
The speed of the boat in still water = 8 Km/hr
Step-by-step explanation:
Let the speed of the boat be x
According to question
(x-4)15 = (x+4)5
3x-12 = x+4
⇒x = 8 km/hr
