What's the answer and how do i solve it

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

How many lines can be drawn through points j and k? 0 1 2 3

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -