F(a)= -1/4(a+8)

g(b)=2/3b+1

g(f(6))=

need help with this composite function

I'll give brainliest if you answer right : )

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Can any one me with the answers to these questions asap?