poop h34huehu 3uddej ewdujdwqijdwejj
-84 - 55
= -139
Here both have same sign (-) so u add and put the common sign(-) ....
So the answer is option B ( -139)...
Hope it helps!!!
You should add 25 because you should always add the square of the p value (which is equal to half of the b value, which makes the p value 5).
Basically, the p value should be half of b and the square root of c.
1 person = 130 + (60x7) + 350 = 900
4 people = 4 x 900 = 3600
I think this is right !