The table below shows elevations of different locations in the world
kist the elevations in order from greatest to least.
caspian
location
sea
o
mekong
delta
230
delta
lake
eyre
-52
etb
senegal iron gate
river
75 92
rieti
2
elevation (in ft)
92

i don’t know which one comes first the positive or negative

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.