To which subset(s) of the real number system does the number −25−−√ belong?

y = x + 95

y = 42 + 95

y=137 mm hg

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

need more information

step-by-step explanation: