Please help me and ill mark you as brainlest :)

What is the equation of the graph below? y=sec(x)-4

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

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?