HELP PLS IM FAILING MATH AND NO ONE IS HELPING ILL MARK U BRAINLIEST

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

Ten times the square of a non-zero number is eqaul to ninety times the number

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x