What is the sum of terms as a product of the GCF and a sum 16y+40

How do i work this problem out using the equation a=pe^rt

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

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test