Please help due today!

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

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?