Which of these rules was part of the caste system? The total charge on 6 particles is −48 units. All the particles have the same charge.

What is the charge on each particle?

−9 units
−8 units
8 units
9 units
Someone said -8 and some said -9 if you got one of these right pls let me know but i dont know if it's -8 or -9 pls help

If it is my birthday, then it is snowing

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

4, -4 is the other point it would pass through