There are 5 times as many yellow labs as terriers in the dog park. if there are a total of 18 dogs, how many are terriers

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 do you solve a question like this?

Find the slope of the line passing through a pair of points